Dating seth thomas clock movement definition of absolute dating of fossils
Huntington and Harvey Platts of Ithaca, New York and added three models to their line that year.The earliest of the clocks indicate only three patent dates on the dials, September 19, 1854, November 17, 1857 and January 31, 1860.wile the few changes that did occur are relatively minor they are significant enough to permit the identification of the period in which a clock was produced.These two “Plymouth” tambour mantel clocks made by Seth Thomas came into my shop just a couple of days apart. Both have lively hour and half hour strike on two chime rods. The label on the back door has the date 5/21/38 (May 21, 1938) hand written on it. Our second example has the later Seth Thomas time and strike movement that was introduced to save on cost. 89 movement having hour and half-hour strike, with two hammers that simultaneously strike on two chime rods.
The back of the movement has the date code 7110 (October 1971).But the chime rods are tuned differently than Westminster chime rods, producing what Seth Thomas called “Bugle” chime. The case is 22 3/4 inches tall and 14 15/16 inches wide.C.1893 [dated], Seth Thomas, ADAMANTINE, 8-day, time and strike, case of black and mottled tan.Seth Thomas quit making their own movements in the mid-1950s, so this movement is from Germany, possibly made by Hermle, who made many movements for Seth Thomas. (Reference: NAWCC […] Read More This clock is named “Metals No.[…] Read More This clock looks like a normal Seth Thomas chiming tambour clock. 1”, the first in a series of clocks in oak cases with metal trim.