AussieClocks

Torsion Times Technical Index


Compiled by Lindsay Bramall
Updated current edition of this index is available by E-mail from fixoclock@yahoo.co.uk
( Volume I, No. 1, 1996 to Volume XII, No.4, 2007 )

Press CTRL-F to Search

SubjectVolNo.Page
100-day clocks by New MasterV372
1885 International Inventions ExhibitionX37-10
1885 International Inventions ExhibitionX48
1888-1902. The torsion clock situation in this periodX419-22
400-day clock collectingVII416-21
400-day clock escapement adjustingX29-16
400-day clock forkX310-12
400-day clock Look-a-likes.VIII15,6
400-day clock museum, Mainhardt, GermanyXII7-13
400-day clock repairsIX121-24
400-day clock running duration trialVIII126
400-day clock running history over 43 yearsVIII226-27
400-day clock service and repair.V4Supplement
400-day clock timingXII219-20
400-day clock, “running in”.IV4120
400-day clock, the smallestVIII412-14
400-day striking clock patentsX219-21
400-Day striking clock problemsX113-18
400-day Table StrikerVII49-13
43 years of running records for a Schatz clockVIII226-27
4-ball pendulum first made.V4100
4-glass cased 400-day clock, case restorationXI411-17
4-glass cased striking 400-day clockXII16,7
50 years of the Horolovar Repair GuideX110-13
500-day sub-midget clockI234,35
507 model from Gustav BeckerX216-18
A. C. Becken by Kern & LinkVI237,38
Acorn pendulum, Kienzle miniature clockII115-18
Adjustable bottom block, BadischeII47
Adjustable pallets in Schatz miniVI238
SubjectVolNo.Page
Adjusting 400-day 4 ball and disc pendulums for time keepingIII258,59
Adjusting hands on 400-day clocksX49-12
Adjusting suspension spring sizeIX3,427
Adjusting the 400-day clock escapementX29-16
Adjusting your suspension forkIV259
Advertising for early Atmos clocks, Part 1XII210, 11
Advertising for early Atmos clocks, Part 2XII311-13
Advertising for early Atmos clocks, Part 3XII412-14
Akribie clock by Badische UhrenfabrikIX3,46-11
Altitude effect on Atmos bellowsVII422-23
Anchor pin adjustment, Kundo miniatureII411
Anchor pin and fork relationshipI49-11
Anchor pin depthing and fork tinesI14,5
Anchor pin, Kienzle miniature.V499,100
Angel columned JUF clock c1906-8X118,19
AngemeldetI34
Anniversary & torsion clock exhibition, NAWCC Museum 2007XII24, 5
Anniversary Clock book, by Peter Wotton.IV371
Anniversary clock by Bowler and Burdick Co.II49
Anniversary clock, Bowler and BurdickI34,5
Anniversary clocks, Bowler and Burdick 1906 catalog.IV4Supplement
Anniversary clocks, Bowler and Burdick.IV497
Ansonia “candlestick” Terry pat. 1852 ClockVI121-24
Ansonia 400-day wall clockII25
Ansonia movement torsion clock, Libra VIVIII318-21
Ansonia torsion clock to Terry patent 1852VI121-24
Ansonia torsion pendulum clockIII16
Anton Harder experimental 400 day clock, Graham escapementI37-10
Anton Harder, US patent no. 269052II29
Art Deco Reutter Atmos I, Model FJ1XI48-10
SubjectVolNo.Page
Art deco style Atmos I clockIV248-49
Art Moderne model LG4, Atmos.V4105,106
Assembling the 400-day clockIII4115-119
Atmos 526 repair tips.IV4115,116
Atmos 88 and Atlantis model clocksIII380,81
Atmos Art Moderne model LG4.V4105,106
Atmos beat rate, suspension spring and pendulum.V118-20
Atmos bellows and altitude effectVII422-23
Atmos bellows testing and replacementIII381-83
Atmos by J L ReutterIX3,411-16
Atmos caliber 519 clockIII118,19
Atmos calibre 528/1 square dialIII250,51
Atmos clock careIII4120-123
Atmos clock datingII383
Atmos clock datingIV118
Atmos clock engraved “Bee”, “Fish”, “Caravelle”, and “Chinese” motifs.IV381,82
Atmos clock fork overbankingIII119
Atmos clock hintsII315,16
Atmos clock information on InternetIII251,52
Atmos clock replacement suspension spring.IV382
Atmos clock runs fast ?VII422
Atmos clock serial number enquiryIII119,20
Atmos clock setting with a Timetrax 350IV118,19
Atmos clock storyII419,20
Atmos clock with engraved panels.IV381,82
Atmos clock, model PO 1.V117
Atmos clock, placing in beatIV250
Atmos clocks, basic informationIX214-16
Atmos clocks. What makes them run?V251,52
Atmos coil spring problemIV250-51
SubjectVolNo.Page
Atmos du millenaire (of the millennium). IV4114,115
Atmos first prototype, Jean-Leon Reutter.IV4116
Atmos I Model c1935, ReutterVI246,47
Atmos I series movementsIII252,53
Atmos I, art deco style clockIV248-49
Atmos I, Model RB1III4119,120
Atmos I, Reutter, Art Deco, Model FJ1XI48-10
Atmos II clocksIV117-18
Atmos in art deco wooden case. V250,51
Atmos Jubilee modelV378
Atmos mainspring winding.IV416,117
Atmos Mysterieuse - 2003, 75th anniversary modelX14-9
Atmos parts procurement: Part 1: Current situationVI248,49
Atmos parts, finding.V4106,107
Atmos regulation with TimeTrax® 350.IV383
Atmos Regulator 2002, Calibre 580.VIII18-10
Atmos Reutter clock, checking it out.X424-26
Atmos Reutter I, K1/K2 “Jubilee” modelsXI39-11
Atmos Reutter Model GM1 Rene FontaineXI29,10
Atmos runs too fastXI410,11
Atmos suspension springs material.V118
Atmos timing and lubrication. Part 1. Manual TimingVI118
Atmos timing and lubrication. Part 2: Electronic timingVI247,48
Atmos timing and lubrication. Part 3. LubricationVI379-80
Atmos with a dome.V117
Atmos won’t runXII111,12
Atmos, early advertising, Part 1XII210, 11
Atmos, early advertising, Part 2XII311-13
Atmos, early advertising, Part 3XII412-14
Atmos, for Gruen, c.1955VI378,79
SubjectVolNo.Page
Atmos, Reutter cataloguesXII110,11
Atmos, Reutter model PX1, c.1931VI117,18
Australian Regional Sept29 – Oct 1, 2007XII35-7
Badische ( Lunar ) 30-day clockIII124-26
Badische clocksIII240-42
Badische suspension block and moreII47,8
Badische Uhrenfabrik clockII17
Badische Uhrenfabrik forkII318
Badische Uhrenfabrik wall clock Akribie.IX3,46-11
Badische, Kienzle and Huber 400-day clocksVIII312-15
Ball pendulum ballsII420,21
Barrel hook and teeth repairIX121-23
Barrel on third wheel, SchatzI24
Barrel on third wheel, SchatzI35,6,7
Barrel repair. Hook and teeth damagedIX121-23
Barrel stumpII316,17
Barrel stump slotIII4106
Barrel teeth replacementII421,22
Barrels in Nisshindo 400-day clocksIV126
Base cleaning and polishing, brass plated basesXI417,18
Base for a 400-day clock. Spinning a new brass base.X430-35
Base, brass. Spinning a new base.X430-35
Bases for Haller clocks, brass platedVIII322
Bases, cracked, repairingXI418,19
Basic 400-day tipsIV247-48
Battery electric torsion clocks 1950’sXI35,6
Bauer, J. Christian escapementIII115-17
Bauer, J. Christian. Patent DRP 84582X421
Beat adjusting suspension bracket on Gustav Becker clocks (R.G. No.8).IV379
Beat setting for Atmos clockIV250
SubjectVolNo.Page
Beat setting of 400-day clocks.IV4107-111
Beat setting on a fixed saddle clockX226-27
Beat setting on a Junghans clock.V387
Bechtel, J.B. & Co.III113
Becken (Kundo) clock pendulum problemIII121-23
Becken 400-day clocksIII240
Becken Co. by Kern & LinkVI237,38
Becker model 507X216-18
Becker, Gustav, column finial designI16
Becker, Gustav, suspension springs and moreII312-15
Becker, Gustav, wall clockI416
Bee engraved panels on Atmos clock.IV381,82
Bellows testing and replacement in Atmos clocksIII381-83
Benetfink, London retailer advertisementIII4107
Bermuda Carriage, Schatz.V498,99
Bernbrock, John, custom clock caseIII250
Bimetallic pendulum, J.J. MeisterII210,11
Blueing of steel hands. ( Steel in general ).IV391,92
Borgfeldt, George, & Co. backplateIII111
Borgfeldt, George, 400-day clockII16
Bowler & BurdickIII113
Bowler & Burdick Anniversary clockI34,5
Bowler & Burdick clocksII216
Bowler & Burdick, Anniversary clockI49
Bowler and Burdick Co. 1906 catalog.IV4Supplement
Bowler and Burdick Co. clocks.IV497
Brass bases. Spinning a new base.X430-35
Brass case waxing vs lacquering.IV373
Brass plated base cleaning and polishingXI417,18
Brass plated Haller clock basesVIII322
SubjectVolNo.Page
Brass, brushed finish corroded, restorationVI125
Brass-cased Jahresuhrenfabrik clockIII19
Brushed brass finish, corroded, refinishingVI125
Busse. M. “chaff cutter” escapement patent DRP 31890X420
Calendar clock, J. LinkI320 -24
Calibre 580 Atmos regulator, 2002.VIII18-10
Candlestick clock by Ansonia, Terry pat. 1852VI121-24
Capital replacement on an onyx regulator case.IV373,74
Caravelle engraved panels on Atmos clock.IV381,82
Care of your AtmosIII4120-123
Case restoration, 4-glass regulator casesXI411-17
Cases, gilt, cleaning.V4112,113
Cases, wood. Make your own.V114-16
Century clock by J.W.HileIX111-15
Century Clock. J.W. HileII4Supplement
Charles Terwilliger and the Horolovar Repair GuideX110-13
Chemical blueing of steel hands. ( Steel in general ).IV391,92
Chinese engraved panels on Atmos clock.IV381,82
Chrome plated Jahresuhrenfabrik clockIII388-90
Chromium-did you know about?VII423
Cleaning brass parts, tumbling machineIV233
Cleaning gilt cases.V4112,113
Click cut-out from front plate, Kern & LinkVI237,38
Clock (Wall model) won’t run. Finally fixed!!!V376,77
Clock bases for Haller clocks, brass platedVIII322
Clock case design / various movements?IV372,73
Clock plate restoration, damagedXII423-26
Clock won’t run, possible causes.IV384-86
Clock won’t run. What’s wrong?V253-56
Coehler, Henry, Co. Inc.IV4107
SubjectVolNo.Page
Coil spring problem in Atmos clocksIV250-51
Collecting 400-day clocksVII416-21
Coloured lacquered etched dial repairXI36,7
Column finial design, Gustav BeckerI16
Converting rear wind to front wind in a standard movement.V127,28
Corkscrewed suspension springIII384,85
Corroded brushed brass refinishingVI125
Counting wheel teethIX110
Cracked base repairingXI418, 19
Cracked plastic verge in Haller 400-day clockIV120-22
Criteria for “What Clock is that? “I210
Crystal cased 400-day clocksVI369
Crystal regulator case, replacement onyx capital.IV373, 74
C-shaped upper suspension block, Huber patentIV373
Cylinder escapement clocks by Gustav BeckerXI211-19
Damaged clock plate restorationXII423-26
Danish electric clock, TelavoxVI19-11
Dating Atmos clocksIII383
Dating Atmos clocksIV118
Dating Harder clocksVIII212-20
De GruyterII213-17
De GruyterIII115
De Gruyter 400-day striking clocksX412-18
De Gruyter Clock Manufacturing CoX37-10
De Gruyter German patent 29348X219-21
De Gruyter UK patent 3724X219-21
De Gruyter’s patentIII113
De. Pat projectVI239-42
De. Pat project, update 2003VIII122-23
Definition of Torsion Pendulum clockI33
SubjectVolNo.Page
Depthing anchor pin and fork tinesI14, 5
Detent escapement striker by SchneckenburgerX11112-16
Detent escapement wall striking clockIX3, 416, 17
Detent ratchet escapement Schneckenburger strikerXII414-20
Deutsche Patent ProjectVI239-42
Dial fixing pins in tight placesVI124, 25
Dial restoration.VIII14, 5
Diamond dial Kern 400-day clockII320-22
Diamond dial on Schatz Model 49VI239
Disc pendulum adjusting rod breakage and repairI46, 7
Disc pendulum developmentII212-17
Disc pendulum mix up. “The Prodigal Pendulum “II411
Disc pendulum weight clearance correction washersIII392
Disc pendulum weight modificationIII4104-106
Disc pendulum, Franz VosselerI45, 6
Disc pendulum, HarderII212, 13
Disc pendulum, make one.VIII426-29
Disc pendulumsI311-14
Disc pendulums. When made??V373
DIY suspension guardII110, 11
Dome with hole in top, Schatz standard size clock.V110, 11
Dome, glass mirroredVI16
Domes, glass, suppliersIII369
Domes, Old vs NewVI111, 12
DRGM and movement numbersIII239
DRGM datesII410
DRGM numbersIII112
DRGM numbersIV14
DRGM numbers and yearIII242-44
DRP numbersIII112
SubjectVolNo.Page
Duplex escapement striking clock by SchnekenburgerXII212-15
Duration trial of 400-day clocksVIII126
Earthquake damage repairs to Schatz miniVI119, 20
Eccentric disc (button) replacementVII413-16
Eccentric nut on 400-day clocksIII127
Electric (battery) torsion clocks of the 1950’sXI35, 6
Electric circuit diagram for Tiffany Never-WindIX118
Electric Danish clock, TelavoxVI19-11
Electric rewind 400-day clocks.V237
Electric rewind torsion pendulum clock, Heinrich RabeIV234
Electric torsion pendulum clock, Tiffany Never-Wind Style 1100.IV4121-125
Electric torsion pendulum clocks, Hanauer Elektrische UhrenfabrikIV234
Electric torsion regulator, Hanauer Elektrische UhrenfabrikVI373
Electronic timing of Atmos clocksVI247, 48
Elgin/Haller’s German Time Bomb ClockIX3, 423, 24
Elinvar alloyIX3, 418-22
Enamelling the pillars and base of a 400-day clockVIII120-22
Engraved Perspex Atmos clock.IV381, 82
Escape wheel repairIX123-24
Escapement adjusting in the 400-day clockX29-16
Escapement flutterIII385-88
Escapement flutter in Haller clockII318, 19
Escapement fluttering in a GBVI381-83
Etched enameled aluminium dial relacqueringXI36, 7
Exhibition in Singapore, Sep 5 – 9, 2007XII38
Exhibition of Anniversary & torsion clocks, NAWCC Museum 2007XII24, 5
Exhibition of torsion clocks, St Louis, October 2003IX26-13
Farcot, Emile, statue torsion clockIV234
Fast running AtmosXI410, 11
Fast running Atmos?VII422
SubjectVolNo.Page
Finger print prevention on movement partsIII4129
Finial tab attachment to Gustav Becker clocks.IV378, 79
First wheel slipping on its arbor, repairXI222
Fish engraved panels on Atmos clock.IV381, 82
Fitting a new mainspring to its arborIII259, 60
Fixed saddle clock, get it back into beatX226-27
FJ1, Art Deco Reutter Atmos IXI48-10
Flutter in the escapementIII385-88
Fluttering escapement in a GBVI381-83
Forestville anniversary clocks.V241
Fork and anchor pin relationshipI49-11
Fork fitting to the anchor pinX222
Fork overbanking in an Atmos clockIII119
Fork positioningI28
Fork positioning and adjustmentX310-12
Fork tines and anchor pin depthingI14, 5
Fork, Badische UhrenfabrikII318
Fortuna Co.I37
Four (400) hundred day clock term originIII113
Four ball pendulums by Gustav Becker. IV377, 78, 90
Four hundred (400) day clock assemblyIII4115-119
Four hundred (400) day clock information on the InternetIII251, 52
Four hundred day clock basic tipsIV247-48
Four hundred day clock shippingIV242
Franz Vosseler miniature disc pendulumI45, 6
French cased 400-day clocksVI369
French influence on 400-day clocksIII377-79
French patents for torsion pendulum clocksIV234
Friction in 400-day clocksVI242-46
Front wind conversion of a standard rear wind movement.V127, 28
SubjectVolNo.Page
Furtwangler clock to Jehlin’s patentXI319-22
G.W. & CieI38
G.W. & Cie clocksIII378
G.W. & Cie wall clockI416
GB 400 day clock, correct mainspringXI219, 20
GB clocks with cylinder escapementsXI211-19
Gebruder Staiger clockIII4108,109
German movements in Grivolas clocksVI370-72
German patent 29348, De GruyterX219-21
German Patents & Torsion Pendulum Clocks, Part 1, 1877-1945VIII123
German Time Bomb – Haller/Elgin torsion clock look-a-likeIX3, 423, 24
German time bomb, Haller clockVI119
German Time Bomb. The Haller “400-day” clockV379-82
Getting a fixed saddle clock back into beatX226-27
Gilt cases, cleaning.V4112,113
Glass case restoration, 4-glass 400-day clockXI411-17
Glass dome for Kaiser Universe clockIII369
Glass dome stops the clockIII4124,125
Glass dome suppliersIII369
Glass dome, mirroredVI16
Glass domed Atmos, model PO 1.V117
Graham escapement, Anton Harder experimental clockI37-10
Grivolas & Cie 400-day clockIII377
Grivolas 1910 catalogue – part translation.VIII110-13
Grivolas clock movements and back-platesVI4110-118
Grivolas clock picture galleryVI4105-109
Grivolas clock serial numbersVI499-105
Grivolas clock suspension, fork, anchor, and pendulum design notes.VIII110-13
Grivolas clocks with German movementsVI370-72
Grivolas patentsVI4102
SubjectVolNo.Page
Grivolas Story. Part 1. His “German” clocksVI383-89
Grivolas suspension bracketVI497-99
Grivolas temperature compensating pendulumXII314-17
Grivolas temperature compensating pendulum and suspension spring.VIII112-13
Grivolas, Claude, 1910 Pendule de 400 Jours catalogueVI3Supplement
Gruen Atmos c.1955 clockVI378, 79
Guards, suspension spring, useful or useless?VIII422-23
Guillaume, Charles EdouardIX3, 418-22
Gustav Becker 4 ball pendulum, Model 1.IV377, 78
Gustav Becker 4 ball pendulum, Model 2.IV377, 78, 90
Gustav Becker beat adjusting suspension bracket ( R.G. No.8 ).IV379
Gustav Becker clock innovations and features.IV375-81
Gustav Becker clocks by Junghans.IV386-91
Gustav Becker clocks with cylinder escapement.V112
Gustav Becker clocks with lantern pinions.IV379,80
Gustav Becker column finial designI16
Gustav Becker company. A brief history.X318-19
Gustav Becker cylinder escapement clockX420
Gustav Becker cylinder escapement clocksXI211-19
Gustav Becker disc pendulums.V242-50
Gustav Becker finial tab attachmentIV378,79
Gustav Becker Freiburg Works serial numbering guideX315-22
Gustav Becker logosX315
Gustav Becker model 507X216-18
Gustav Becker Model 508 clockIV388-91
Gustav Becker pallet inspection holes.IV378
Gustav Becker serial numberingIV243-44
Gustav Becker serial numbering sources and systemsX319-22
Gustav Becker suspension guards.IV375,76
Gustav Becker suspension springs and moreII312-15
SubjectVolNo.Page
Gustav Becker torsion clock chronologyX316-18
Gustav Becker wall clockI416
Gustav Becker with lantern pinions.IV386-91
Gustav Becker, correct mainspringXI219,20
Gustav Becker’s first torsion clockX319
Gutenbacher clocksVIII321
H year–going clockX420
Haas - Hauck riddle resolvedXII218-19
Haas 4-glass with spinning top pendulum III256-58
Haas, Phillipp or Hauck, Ph ?IV111-15
Haller “400-day” clock. The German Time Bomb.V379-82
Haller clock bases, brass plated VIII322
Haller clock servicingI414
Haller clock, the German Time BombVI119
Haller escapement flutterII318,19
Haller mainspring windingII317,18
Haller plastic verge crack repairIV120-22
Haller problemsII311,12
Haller skeleton clockVI119
Haller, Thomas wall clockI416
Haller/ Elgin’s German Time Bomb clockIX3,423,24
Hanauer Elektrische UhrenfabrikX420-21
Hanauer Elektrische Uhrenfabrik electric torsion regulatorVI373
Hanauer Elektrische Uhrenfabrik, electric torsion pendulum clocksIV234
Hand washer turningIV126,27
Hands on 400-day clock, adjustingX49-12
Hands on Kaiser “World” clockII412,13
Harder clock datingVIII212-20
Harder clocks researchIV238-39
Harder disc pendulumII212,13
SubjectVolNo.Page
Harder Ransen bei SteinauI38
Harder verge escapement wall clock – Part 1.VIII117-20
Harder verge escapement wall clock – Part 2VIII29-12
Harder, Anton, experimental 400-day clock, Graham escapementI37-10
Harder, Anton, US patent no. 269052II29
Harder’s patent 400-day clock, Silver medalX37-10
Harder’s patent 400-day clock, Silver medalX48
Hauck - Haas riddle resolvedXII218-19
Hauck, Ph or Haas, Phillipp?IV 111-15
Hauck, Ph. Clock with Turkish dialXII215-19
Hauck, Ph. Semester Uhr clockXII215-19
Hayenga, L.H. “Bert“, inventor of Torsion Beat Calibrator.IV4112-114
HECO movement in “Louvre” clock.V4109-112
HECO?IV4107
Helmet shaped brass dome clock case, R.G. no. 46.IV372,73
Henn clock runs too fastIX 116-18
Henn has 7.5 beats not 8!IX116-18
Henn, Edgar, miniature clock suspension springIII377
Henry Coehler Co. Inc.IV4107
Herr 400-day clock restorationVIII417-22
Heymann, OscarII16
Hile, J.W., Century ClockII4Supplement
Hile, J.W., Century clockIX111-15
Hile, John W., torsion pendulum wall clockII415-18
Hile, John, 30-hour torsion pendulum clockV118-20
History of Schatz 1881-1981I1Supplement
Hole bushing in 400 day clocksIII253-55
Homemade toolsI411-14
Hook holes, mainspringI44
Horolovar Company visit, 2003VIII415-17
SubjectVolNo.Page
Horolovar Repair Guide 50th AnniversaryX110-13
Horolovar Repair Guide No.10.IV244-45
How many teeth ( in a wheel )IX110
How to count wheel teethIX110
Huber patent licensees.IV373
Huber patented “C” upper suspension blockIV373
Huber patented tubular suspension guardIV373
Huber Uhren (Badische) clockIII241-42
Huber Uhren clock with Kienzle pendulumIII370,71
Huber, Andreas, suspension bracketIII4108
Huber, Andreas. Manufacture of 400-day clocksX421-22
Huber, Badische and Kienzle 400-day clocksVIII312-15
Identifying and dating JUF clocks, 1888-1902X419-23
Impulse. When does it occur?II38
Interchangeable Schatz partsII217
Internet site for Atmos and 400-day clock informationIII251,52
Invar alloyIX3,418-22
J. Link & Co. Neuchatel 400-day clock.V124-26
J. Link 400-day calendar clockI320-24
Jaeger-Lecoultre contact address and numbersIII384
Jahres-Uhr 1910 catalogVII1&2Supplement
Jahresuhren-fabrik 1910 Catalogue clock.V19
Jahresuhren-fabrik clock (Repair Guide No 46) various movements?IV372,73
Jahresuhren-fabrik 1905/1910 catalogueIII372-76
Jahresuhren-fabrik 1910 catalogueVII1&2Supplement
Jahresuhren-fabrik 24-hour dial Louvre 400 day clockII219-22
Jahresuhren-fabrik 30-day clockII14,5
Jahresuhren-fabrik 400-day striking clockII413-15
Jahresuhren-fabrik 400-day striking clockVII49-13
Jahresuhren-fabrik back plate researchII14
SubjectVolNo.Page
Jahresuhren-fabrik brass cased clockIII19
Jahresuhren-fabrik chrome plated clockIII388-90
Jahresuhren-fabrik clock dating, 1888-1902X419-23
Jahresuhren-fabrik clock from ChinaII424,25
Jahresuhren-fabrik clock, R.G. no. 46.IV372,73
Jahresuhren-fabrik clocks researchIV238-39
Jahresuhren-fabrik Model. 197, 1910 catalogueIV255-59
Jahresuhren-fabrik pendulum identification and dating, 1880-1902X422-23
Jahresuhren-fabrik round plate movementsVIII36-11
Jahresuhren-fabrik striking 400-day clocksXII14-20
Jahresuhren-fabrik trademarks and logosVII1&24-6
Jahresuhren-fabrik wall clocksI416-20
Japanese 100-day and 400-day clocks by NisshindoV372
Japanese 400-day clock mainspring barrelsXI120-21
Japanese 60-day torsion pendulum clockIV122-26
Jehlin patent clock by FurtwanglerXI319-22
Jehlin patent DRP 2437X419-20
John Hile 30-hour torsion pendulum clockV118-20
John W. Hile torsion pendulum wall clockII415-18
Joseph Ives weight driven wooden plate torsion clockXI315
Jubilee K1/K2 models, Reutter AtmosXI39-11
JUF 400-day striking clockVII49-13
JUF clock c1906-8 with angel columnsX118,19
JUF clock dating, 1888-1902X419-23
JUF pendulum identification and dating, 1880-1902X422-23
JUF round plate movement clocksVIII36-11
JUF stiking 400-day clocksXII14-20
Junghans clock beat settingV387
Junghans production of Gustav Becker clocks.IV386-91
Junghans, Gebruber. Patent DRP 31922X420
SubjectVolNo.Page
K1/K2 “Jubilee” models, Reutter Atmos 1XI39-11
Kaiser “World “ clockII111,12
Kaiser “World “ clock, heavy handsII412,13
Kaiser Universe counter weightIII4128,129
Kaiser Universe glass domeIII369
Keeping scratches off small partsIII4128
Kern & Link with click cut-out in front plateVI237,38
Kern & Sohne “Louvre” model.V4109-112
Kern & Sohne datingVI113-16
Kern & Sohne pin pallet escapementII422,23
Kern & Sohne, wooden base clock, for Forestville Clock Co.VIII23,4
Kern diamond dial 400-day clockII320-22
Kern electric rewound 400-day clock.V237
Kern won’t run, possible causes.IV384-86
Keys, long shank, for Louvre model 400-day clocksIV392
Kieninger & Obergfell, short history.XII29
Kienzle “ Louvre” model, 1928.V4109-112
Kienzle “army colored” clock base.V241,42
Kienzle 4-glass cased clock from EnglandIII4106-108
Kienzle clock in R.G no. 46 style case.IV372,73
Kienzle made Urania clockIII18,9
Kienzle mercury pendulumII39,10
Kienzle midget clockII29
Kienzle miniature anchor pin.V499,100
Kienzle miniature clock with acorn pendulumII115-18
Kienzle pendulum II17,8
Kienzle pendulum heightIII368
Kienzle, Badische and Huber 400-day clocksVIII312-15
Klaus, Keith, custom made torsion clocksXII11-13
Koh, William, smallest 400-day clockVIII412-14
SubjectVolNo.Page
Kohler, W. Patent DRP 57492X421
Kohler, Wilhelm, escapementIII115-17
Kuehl, George, & Co.III113
Kundo (Becken) clock pendulum problemIII121-23
Kundo 400-day clock for S.E.G MattarII38,9
Kundo 400-day clock from ChinaIII4125-128
Kundo 400-day clock loose pendulum rating discII4123,124
Kundo clock datingIII4108-114
Kundo electric rewound 400-day clockV237
Kundo midget clockI317,18
Kundo miniature anchor pin adjustmentII411
Kundo miniature clock pendulumIII120,21
Kundo miniature minute hand washerIII255,56
Kundo questionsIII110
Kundo serial number datingVIII113-17
Kundo, c.1928, with green trimming, i.e. columns, pendulum balls.V257-59
Kundo, short historyXII29
Kundo. A brief history.V257,58
Kundo-Staiger company mergeIII4109
Kundo-Staiger, formerly Kundo.V242
Lacquering vs waxing of brass.IV373
Lantern pinions in Gustav Becker clock.IV386-91
Lantern pinions on Gustav Becker clocks.IV379,80
Lantern pinions.V4101-105
LeCoultre calibre 30” A movementIII253
LeRoy et Cie 400-day clockII210,11
Letting down mainspringsI318,19
LG4 model Atmos, Art Moderne.V4105,106
Libra VI, an Ansonia movement torsion clockVIII318-21
Lighthouse clock by G.L.ThiebleIV234
SubjectVolNo.Page
Link, J. & Co. Neuchatel 400-day clock.V124-26
Link, J. 400-day calendar clockI320 -24
Long shank keys for Louvre model 400-day clocksIV392
Look-a-like 400-day clocks.VIII15,6
Louvre 24-hour dial Jahresuhrenfabrik 400-day clockII219-22
Louvre model 400-day clock long shank keysIV392
Lubricant for mainsprings. Slick 50 tm.II418
Lubricating your clockIV115-17
Luria and Son.II16
Lyre or medusa disc pendulumX118,19
Made in West GermanyV373-75
Mademoiselle by SchatzII47
Mainhardt Museum, GermanyXI17-13
Mainspring barrel stumpII316,17
Mainspring barrels in Nisshindo Master 400-day clocksXI120-21
Mainspring fitting to its arborIII259,60
Mainspring fitting with needle nose pliers.V111
Mainspring for Gustav Becker 400-day movementXI219,20
Mainspring formulaII28
Mainspring hook holesI44
Mainspring let downI318,19
Mainspring lubricant, T-PLUS with TeflonI315
Mainspring lubricant. Slick 50 tm.II418
Mainspring removal toolIV4128
Mainspring replacement in 400-day clocksIII253-55
Mainspring servicingI314 -16
Mainspring sizingI47-9
Mainspring strength measurementVI116,17
Mainspring winder, make your ownVIII220-25
Mainspring winding, Atmos clocks.IV4116,117
SubjectVolNo.Page
Mainspring winding, Haller clockII317,18
Mainspring, correct set upI28,9
Make a disc pendulumVIII426-29
Make your own mainspring winderVIII220-25
Making your own wood cases for 400-day clocks.V114-16
Manual timing of Atmos clocksVI118
Manufacture of 400-day clocks by HuberX421-22
Master 400-day clock mainspring barrelsXI120-21
Master standard 70 clock from Japan won’t run!V253-56
Mattar, S.E.G., clockII38
Measuring mainspring strengthVI116,17
Medusa or lyre disc pendulumX118,19
Mein Schatz won’t run. Faults and repairs.V122,23
Meister, J.J. bimetallic pendulumII210,11
Membership directory 1999, Chapter # 168IV2Supplement
Mercury motor Atmos, checking it outX424-26
Mercury pendulum, KienzleII39,10
Metal spinning. A new brass base for a 400-day clock.X430-35
Metric conversionsIII19
Metric measurement systemII114,15
Millenaire model, Atmos clock.IV4114,115
Minute hand washer for Kundo miniatureIII255,56
Mirrored glass domeVI16
Movement faults which prevent operation, Schatz example.V122,23
Movement gear mesh problemII211,12
Movement numbers and DRGMIII239
Movement oilingI15
Mysterieuse by Atmos, 75th Anniversary model 2003X14-9
National Silver Co.II1 6
Needle nose pliers for mainspring fitting.V111
SubjectVolNo.Page
Neuchatel style 400-day clock by J. Link & Co.V124-26
Never-Wind, Tiffany, Style 1100 electric torsion pendulum clock.IV4121-125
Never-Wind, Tiffany, suspension spring.IV4103-106
Never-Wind, Tiffany, suspension springs.IV4125-128
New Master 100 day clocksV372
Ni-Span C alloyIX3,418-22
Nisshindo 400-day clock barrelsIV126
Nisshindo Clock CompanyV372
Nisshindo mainspring barrelsXII20-21
Non-Horolovar suspension springs.V121
Octagonal dial Konrad Mauch (KOMA) clockII28,9
Oiling the movementI15
Onyx capital replacement on a crystal regulator case.IV373,74
Orbital pendulum clocksV383-87
Origin of the term“400-day clock”III113
Overbanking fork in an Atmos clockIII119
Packing clocks for shipmentIV259-61
Pallet arbor problem in 400-day clockIV119,20
Pallet inspection holes on Gustav Becker clocks.IV 378
Pallet polishing improves performanceVIII429
Pallets uneven ?X227
Patents for Grivolas clocksVI4102
Pendule de 400 Jours, Claude Grivolas 1910 catalogueVI3Supplement
Pendulum 4-ball, first madeV4100
Pendulum development time line 1880 – 1980’sXI37
Pendulum evolution from 1880 – 1980’sXI37
Pendulum height in Kienzle 400-day clockIII368
Pendulum impulseII38
Pendulum rate as a function of suspension spring characteristics.V119,20
Pendulum rating disc loose on KundoIII4123,124
SubjectVolNo.Page
Pendulum regulation, ball and discIII258,59
Pendulum wobble – how to fixXII117-19
Pendulum, bimetallic by J.J. MeisterII210,11
Pendulum, disc by HarderII212,13
Pendulum, disc developmentII212-17
Pendulum, KienzleII17,8
Pendulum, mercury, KienzleII39,10
Pendulum, spinning top on Haas clockIII256-58
Pendulum, temperature compensating by GrivolasXII314-17
Pendulums by JUF, 1880-1902X422-23
Pendulums on Gustav Becker clocks.V242-50
Pendulums, unusual creationsIV244-47
Perspex panels (engraved) on Atmos clock.IV31,82
Photographing clocksIII245,46
Pillar and base enamel restorationVIII120-22
Pin pallet escapement, Kern & Sohne clockII422,23
Pin pallet replacementII415
Pin pallets.V4101-105
Pivot checkerIII114
Pivot polishing in 400-day clocksIII253-55
Placing an Atmos clock in beatIV250
Plastic domed Schatz clockII47
Plate restoration, damaged clockXII423-26
Pliers for suspension blocksIII126
Polishing 400-day clocksIII246-50
Pre WWII, post WWII characteristicsII112,13
Rabe, Gebruder. Patent DRP 31362, 35123, 39589X420-21
Rabe, Heinrich, electric rewind torsion pendulum clockIV234
Rand and Crane, Boston, 400-day clockIV4106
Rear wind to front wind conversion in a standard movement.V127,28
SubjectVolNo.Page
Regulating ball and disc pendulumsIII258,59
Regulator 4-glass case restorationXI411-17
Relacquering etched aluminium dialsXI36,7
Remington RandII47
Rene Fontaine Atmos Reutter Model GM1XI29,10
Repainting the pillars and base of a 400-day clockVIII120-22
Repair and service of 400-day clocks.V4Supplement
Repair Guide clock no. 46 - Kienzle or Jahresuhrenfabrik.IV372,73
Repair identificationI27
Repair tips for Atmos 526.IV4115,116
Repair to barrel hook and teethIX121-23
Repair to escape wheel teethIX123-24
Repair to Year clocksIII4Supplement
Repairing a 400-day clockIX121-24
Repairing a Tiffany Never-WindVI251,52
Repairing stress cracked basesXI418,19
Replacement of a ruined eccentric disc ( button )VII413-16
Replacement suspension spring for Atmos clocks.IV382
Replacing and/or thinning suspension springsX222-23
Replacing pin palletsII45
Research on French torsion pendulum clock makersIV239-40
Research on Harder-made clocksIV238-39
Research on Jahresuhrenfabrik clocksIV238-39
Research questionnaireI326,27
Research questionnaire resultsII13,4
Restoration of an Herr 400-day clockVIII417-22
Restoring corroded brushed brass finishVI125
Reutter Atmos cataloguesXII110,11
Reutter Atmos clock, checking it out.X424-26
Reutter Atmos I Model c1935VI246,47
SubjectVolNo.Page
Reutter Atmos I, Model FJ1 Art DecoXI48-10
Reutter Atmos I, models K1/K2 “Jubilee”XI39-11
Reutter Atmos in burl wood case.V250,51
Reutter Atmos Model GM1 Rene FontaineXI29,10
Reutter Atmos model PX1, c.1931VI117,18
Reutter Atmos StoryIX3,411-16
Reutter, Jean-Leon, first Atmos prototype.IV4116
RMS trademark 400-day striking clockIII116
Rombach. J. B. weight driven torsion pendulum wall clockIX3,46-11
Round plate miniature clock, plate no. 15341VIII24,5
Round plate movements, JUFVIII36-11
Royal Clock CorporationII38,9
Running in a 400-day clock.IV4120
S.B.Terry torsion pendulum clocksVI252-57
S.E.G. Mattar 400-day clockII38,9
Schatz “Holey” dome clock.V110,11
Schatz “Mademoiselle “ clockII47
Schatz 100 year pamphlet, history ofI1Supplement
Schatz 1000-day suspension spring dilemmaIV251-54
Schatz Bermuda Carriage.V498,99
Schatz electric rewound 400-day clock.V237
Schatz interchangeable partsII217
Schatz jubileeI17
Schatz London Coach suspension spring installation.V4107-109
Schatz mini repair after earthquakeVI119,20
Schatz mini with adjustable palletsVI238
Schatz Model 49 with diamond dialVI239
Schatz plastic domed clockII47
Schatz Standard (Model 49) suspension springs.IV4118-120
Schatz third wheel with barrelI24
SubjectVolNo.Page
Schatz third wheel with barrelI35,6,7
Schatz weight driven 400-day clockIII110
Schatz won’t run. Faults and repairs.V122, 23
Schnekenburger detent escapement strikerXII112-16
Schneckenburger ratchet detent escapement strikerXII414-20
Schnekenburger duplex escapement stiking clockXII212-15
Schnekenburger striking wall clockIX3, 416, 17
Schnekenburger torsion pendulum clocksIII115-18
Schnekenburger verge escapement clockIX17-10
Schnekenburger wall clockI416
Schnekenburger, R. torsion clock productionX421
Second wheel (first wheel) slipping on its arbor, repairXI222
Second wheel slippageIII260
Selua on dial, Kern & Sohne clock.VIII23,4
Semester Uhr clock by PH, Ph. HauckXII215-19
Serial numbering of Gustav Becker clocksIV243-44
Service and repair of 400-day clocks.V4Supplement
Seth Thomas 400-day clockII35,6
Seth Thomas torsion pendulum clockIII16
Setting the beat of 400-day clocks. IV4107-111
Setting the beat on a fixed saddle clockX226-27
Setting the beat on a Junghans clockV387
Shipping clocks, packing`IV259-61
Shipping of 400-day clocksIV242
Silas Terry patent torsion pendulum clock 1852VI121-24
Silent auction 400day clock catalogue, C. Terwilliger Aug.1986II2Supplement
Silver medal for Harder’s Patent 400-day clockX37-10
Silver medal for Harder’s Patent 400-day clockX48
Singapore 400-day clock exhibition, Sept 5 – 9, 2007XII38
Singapore torsion clock exhibition, 2007XII48-11
Size adjustment for suspension springsIX3,427
SubjectVolNo.Page
Slick 50 tm.II19
Slick 50 tm. Mainspring lubricantII418
Slipping second wheel ( first wheel ), how to repairXI222
Smallest 400-day clockVIII412-14
Sokol Montag & Co.II16
SolderingII217-19
Soldering tipsII310
Spherical Rombach pendulumIX3,48,9
Spinning a new brass base.X430-35
Spinning top pendulum on Haas 4-glass clockIII256-58
Spring guards, suspension, useful or useless?VIII422-23
Stahlberg, C. duplex escapement patent DRP 30189.X420
Staiger, G., novelty torsion pendulum clockIV234
Staiger, Gebruder clockIII4108,109
Standard movement rear wind to front wind conversion.V127,28
Steel hand blueing. ( Steel in general ).IV391,92
Steinheuer & Rabe electric torsion clockVI373
Steinheuer and Rabe electric torsion clockX420-21
Steinheuer,? , electric torsion pendulum clock makerIV234
Strength test for suspension springsIII391,92
Stress cracked base repairingXI418,19
Striker by Schneckenburger with detent escapementXII112-16
Striking 400-day clockVII49-13
Striking 400-day clock in a 4-glass caseXII16,7
Striking 400-day clock patentsX219-21
Striking 400-day clock problemsX 113-18
Striking 400-day clock, De GruyterX412-18
Striking 400-day Jahresuhrenfabrik clockII413-15
Striking clock by Schnekenburger with duplex escapementXII212-15
Striking Jahresuhren-fabrik 400-day clocksXII14-20
SubjectVolNo.Page
Striking wall clock with detent escapement, SchneckenbergerIX3,416,17
Stump for mainspring barrelsII316,17
Sub-midget 500-day clockVI234,35
Suspension block for Badische clock and moreII47,8
Suspension block pliersIII126
Suspension block, upper, “C”, Huber patent.IV373
Suspension bracket beat adjusting, on Gustav Becker clocks (R.G. No.8).IV379
Suspension bracket for Grivolas clockVI497-99
Suspension fork adjustmentIV259
Suspension fork fitting to anchor pinX222
Suspension guard, do it yourselfII110-11
Suspension guard, tubular, Huber patentIV373
Suspension guards on Gustav Becker clocks.IV375,76
Suspension mount on Tiffany clockIV18,9
Suspension spring characteristics and effect on time rate.V119,20
Suspension spring corkscrewedIII384,85
Suspension spring dilemma in 1000-day Schatz clockIV251-54
Suspension spring for Tiffany Never-Wind clock.IV4103-106
Suspension spring guards – useful or useless?VIII422-23
Suspension spring installation to Schatz London Coach.V4107-109
Suspension spring material for Atmos clocks.V118
Suspension spring replacement and/or thinningX222-23
Suspension spring replacementsII312
Suspension spring selectionI25-7
Suspension spring selection graphI217
Suspension spring size adjustingIX 3,427
Suspension spring splicing for 400-day and Atmos clocks.V260
Suspension spring strength testIII391,92
Suspension spring thinningIII391
Suspension spring thinningVI250
SubjectVolNo.Page
Suspension spring thinning toolIV253
Suspension springs for Gustav Becker and moreII312-15
Suspension springs for Schatz standard ( Model 49 ) clocks.IV4118-120
Suspension springs for Tiffany Never-Wind clocksIV4125-128
Suspension springs for Tiffany Neverwind Cloister National Magnetic clocksXI316
Suspension springs, non - Horolovar.V121
Suspension springs, UnderstandingX323-24
Suspension unit assemblyII18
Suspension unit assembly.V260,61
Suspension unit, Vosseler 30-day clockII18-10
Sylvester pinwheel escapement clockIV14
Symposium, Ward Francillon 2003, The Torsion ClockVIII48-11
Tapered pins in tight placesVI124,25
Telavox, a Danish electric clockVI19-11
Temperature compensating pendulum by GrivolasXII314-17
Temperature compensating pendulum by Grivolas.VIII112,13
Temperature compensating suspension spring by Grivolas.VIII112
Temperature compensation in torsion clocksVI374-78
Tensator constant force mainspringV379-82
Tensator mainspringII317,18
Tension washer II318
Tension washersI415
Terry torsion pendulum clock, 1852 pat.VI121-24
Terry, S. B. torsion pendulum clocksVI252-57
Terwilliger, C. silent auction 400-day clock catalogue, Aug. 1986II2Supplement
The Atmos II clocks, When was it made? XI311-15
Thieble, G. L., lighthouse clockIV234
Thinning and fitting replacement suspension springsX222-23
Thinning suspension springsIII391
Thinning suspension springsVI250
SubjectVolNo.Page
Thinning tool for suspension springsIV2 53
Thinning washers for correcting disc pendulum weight clearancesIII392
Thirty (30) hour torsion pendulum clock by J. Hile.V118-20
Thirty day torsion pendulum clockI211-14
Tiffany lower suspension mountIV18,9
Tiffany Never-Wind electric circuit diagramIX118
Tiffany Never-Wind repairVI251,52
Tiffany Never-Wind Style 1100 electric torsion pendulum clock.IV4121-125
Tiffany Never-Wind suspension spring.IV4103-106
Tiffany Never-Wind suspension springs.IV4125-128
Tight suspension fork correctionX222
Time Bomb Clock by Haller/ElginIX3,423,24
Timetrax 350 for Atmos settingIV118,19
TimeTrax® 350 for Atmos regulation.IV383
Timing your 400-day clockXII219-20
Tips on 400-day clocksIV247-48
Tools, homemadeI411-14
Tooth counting in a wheelIX110
Tooth straighteningI24,5
Torsion and Anniversary clock exhibition, NAWCC Museum 2007XII24, 5
Torsion Beat Calibrator. Inventor: L.H. “Bert” Hayenga.IV4112-114
Torsion clock definitionI42
Torsion clock exhibition, Singapore 2007XII48-11
Torsion clock exhibition, St Louis, October 2003IX26-13
Torsion Clock Symposium, Ward Francillon 2003VIII48-11
Torsion clocks 1888-1902X419-22
Torsion clocks powered by battery 1950’sXI35,6
Torsion Pendulum clock definitionI33
Torsion pendulum clock exhibition, Houston, June 1999IV235-37
Torsion Pendulum Clock, Ward Francillon Time Symposium, 2003VIII48-11
SubjectVolNo.Page
Torsion pendulum. Is it a pendulum ?II16
Torsion pendulum. Is it a pendulum?II311
Torsion pendulum. Is it a true pendulum?I44
T-PLUS with Teflon mainspring lubricantI315
Transatlantic Clock Co.II16
Tubular suspension guard, Huber patentIV373
Tumbling machine for cleaning brass partsIV233
Turkish dial clock by Ph.HauckXII215-19
Turning up a hand washerIV126,27
Twinkle tm. cleaner for brass clocksIV110
UK patent 3724, De GruyterX219-21
Ultrasonic cleaningI316,17
Ultrasonic cleaningII48
Uneven palletsX227
Unidentified Japanese 60-day torsion clockIV122-26
Unknown 400-day wall clock. Vosseler?II26
Unknown 400-day wall clocksII36,7
Unusual pendulum creationsIV245-47
Urania by KienzleIII18,9
US patent 269052, Anton HarderII29
US patent no. 269052, Anton Harder torsion pendulum clockII2Supplement
US patent number vs date listX118
Various movements in similar case designs.IV372,73
Verge escapement Harder wall clock – Part 1VIII117-20
Verge escapement Harder wall clock – Part 2VIII29-12
Verge escapement torsion pendulum wall strikerIX17-10
Vosseler 30-day clockII14,5
Vosseler 30-day suspension unitII18-10
Vosseler wall clock?II26
Vosseler, Franz, miniature disc pendulumI45,6
SubjectVolNo.Page
Wall clock by J B Rombach, weight drivenIX3,46-11
Wall clock with verge escapement by Harder – Part 1VIII117-20
Wall clock with verge escapement by Harder – Part 2VIII29-12
Wall clock, AnsoniaII25
Wall clocks, 400-dayI416-20
Wall clocks, 400-day of unknown origin II36,7
Wall striker torsion pendulum verge escapementIX17-10
Wall striking clock with detent escapementIX3,416,17
Wall torsion pendulum clock, John W. HileII415-18
Ward Francillon Symposium torsion clock exhibition, October 2003IX26-13
Ward Francillon Time Symposium 2003, The Torsion ClockVIII48-11
Waxing vs lacquering on brass.IV373
Weak running 400-day clockVIII429
Weight driven clock, J.W.HileII415-18
Weight driven Schatz 400-day clockIII110
Weight driven torsion pendulum wall clock of J B RombachIX3,46-11
Weight driven wooden plate torsion clock by Joseph IvesXI315
WelbyI317
When was it made? Part 1. DRGM numbers.II410,11
When was it made? Part 2. Research into dates.III111-13
When was it made? Part 3. DRGM numbers.III242-44
When was it made? Part 4. Jahresuhrenfabrik clocks.III372
When was it made? Part 5. Kundo clocks.III4108-114
When was it made? Part 6. Haas or Hauck?IV111-15
When was it made? Part 7. Horolovar Repair Guide No.10.IV244-45
When was it made? Part 8. Gustav Becker Innovations.IV375-81
When was it made? Part 9. More on Gustav Becker.V112-14
When was it made?? Part 10. Gustav Becker disc pendulumV242-50
When was it made?? Part 11. Made in West GermanyV373-75
When was it made?? Part 12. Lantern pinions, Pin pallets.V4101-105
SubjectVolNo.Page
When was it made?? Part 13. Kern & Sohne datingVI113-16
When was it made?? Part 14. The De. Pat ProjectVI239-42
When was it made?? Part 15. Deutsche Uhrmacher-ZeitungVI372-74
When was it made?? Part 16. Grivolas serial numbers.VI499-105
When was it made?? Part 17. Jahresuhrenfabrik trademarks & logosVII1&24-6
When was it made?? Part 18. Kundo serial number dating update.VIII113-17
When was it made?? Part 19. Dating Harder clocks.VIII212-20
When was it made?? Part 20. The Reutter Atmos StoryIX 3,411-16
When was it made?? Part 21. Gustav Becker Freiburg serial numberingX315-22
When was it made?? Part 22. Jahresuhren-Fabrik clock dating 1888-1902X419-23
When was it made?? Part 23. The Atmos II ClocksXI311-15
Willmann, A. clocks.III378
Willmann, A. Co., Freiberg.I37
Winder for mainsprings, make your ownVIII220-25
Wobbling pendulum – how to fixXII117-19
Wood cases for 400-day clock, make your own.V114-16
Wooden plate weight driven torsion clock by Joseph IvesXI315
World clock, Kaiser heavy hands.II412,13
World clock, Kaiser.II111,12
Year clocks, characteristics and repair.III4Supplement
Year going clock by HX420