Thacher Calculating Instrument, Keuffel and Esser, New York, a paper covered cylindrical slide with scales, open framework of triangular-shaped sections, knobs on either end, attached to a board with cast iron brackets and directions, all housed in an oak wood box, instrument lg. 23 1/2 in.
Auctioneer:
Skinner
Date:
2014-04-29
KEUFFEL & ESSER CO. THACHER, CALCULATING INSTRUMENT, LATE 19TH/EARLY 20TH C., L 22 1/2":Having wooden handles to rotate the drum and brass mounts holding the Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2015-09-18
Thacher's Calculating Instrument, Keuffel & Esser Co., no. 4013, serial no. 5188, c. 1920, consisting of a cylindrical slide with both rotary and longitudinal movement, Read more…
Auctioneer:
Skinner
Date:
2017-10-27
New York, the slide rule cylinder raised on a rectangular base, with original manual. Width 21 3/4 inches. Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2012-10-24
