08-23-2008 08-23-2008
Skinner Auctions
Skinner Auctions Bolton MA
2419
August 23, 2008 10:00 AMCalender
443

Thatcher's Calculating Instrument

$1,100$1,100
Auction: Clocks, Watches & Scientific Instruments - 2419 Location: Bolton Date / Time: August 23, 2008 10:00AM

Description:

Thatcher's Calculating Instrument, patd. by Edwin Thatcher November 1st. 1881, no. 1740, serial no. 773, with inner sliding cylinder, outer rotating "envelope" with printed scales divided by W.F. Stanley, London, 1882, lacquered brass fittings, and mahogany base wd. 21 1/2 in., in mahogany case with label of Keuffel & Esser Co., Manufacturers of Mathematical & Surveying Instruments, 127 Fulton St. & 42 Ann St., New York.
Estimate $600-800

Keywords

Edwin Thatcher, London, Mathematical, Ann St., Keuffel & Esser Co.