2018年2月24日 · A barograph or recording barometer records the barometric pressure over the period of a week on a paper record attached to a drum which at least in earlier models was rotated by a clock work mechanism. More recent ones now use electric movements and even quartz movements to drive the drum. Here's an article from the Bulletin about barographs:

2024年4月9日 · 1. A customer brought me a Sestrel movement from a non-functioning barograph he'd just bought at auction. 2. The design is quite different from others I've repaired, as the photos show. 3. When I dismantled it, I found several broken and damaged teeth on the centre wheel. It looked like some had been soldered back. I decided a new wheel was the ...

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2023年6月13日 · The ones I've repaired are/were made by Gluck Barograph and Recorder Co. England. Last edited: Jun 13, ...

2022年12月31日 · Barograph Escapent. Thread starter Gannet; Start date Dec 31, 2022; G. Gannet Registered User. Dec 31 ...

2020年3月8日 · I have a ridgeway grandfather clock purchased approx 1980 that has worked perfectly since purchased and now stops every rime at same time each day Wichita just before 12:00. Tried oiling with correct oil made for clocks but no

2008年11月12日 · 7 till 11 sounds like the hands are in a bind, as at that time the hands are close together. Nothing in particular about the hands crossing at that point in time, except that maybe gravity or the hands being bent at angle...

2012年3月18日 · Hi. I am completely new to clocks but have stripped, cleaned, made minor repairs to 2 grandfather clocks and re-assembled them. They both now work and keep good time but both have a problem with slipping minute hands. Both clocks have a piece of spring metal between the front plate of the...

2009年2月14日 · Can anyone give me information where to get books or literature about repair and maintenence of a barometer? I dabble in clock repair so I have a nice shop setup but I need some books on repair of these instruments. Thank you all for your help. Sincerely, John #0159010

2010年11月6日 · barograph(I wood remove, not a clock, the timekeeping function is very ancillary to the instrument, otherwise we should include wind up toys as well) (counter opinion)(Fortunat, I disagree on the barograph not being a time keeping device. A clock is intrinsic to the function