Keuffel & Esser Model 5117 Architect's Level, New York, circa 1912, No. 24773, of oxidized-brass with 11-inch long telescope over 3 1/2-inch compass with horizontal ring and vernier below, on four-screw tripod foot, with accessories and instruction booklets,in fitted mahogany case, wd.12 in.
Auctioneer:
Skinner
Date:
2003-05-03
Thatcher's Calculator by Keuffel & Esser, Model 4012, No. 4250, with inner cylinder and outer scales, on mahogany base with instruction label, wd. 21 1/2 Read more…
Auctioneer:
Skinner
Date:
2003-05-03
Thatcher's Calculator by Keuffel & Esser, Model 4012, No. 5008, with inner rotating cylinder and outer scales, on mahogany base, wd. 21 in., in mahogany Read more…
Auctioneer:
Skinner
Date:
2004-09-11
Thacher's Calculator by Keuffel & Esser, Model 4012, No. 5565, with sliding inner cylinder, revolving outer cylinder of scales, and wood base with instruction label, Read more…
Auctioneer:
Skinner
Date:
2002-04-13
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
Lacquered-Brass Equally Divided Pantograph by Keuffel & Esser, New York, second half 19th century, Model 1135, No. 1258, with oval weight and fitted grained wood Read more…
Auctioneer:
Skinner
Date:
2003-05-03
Keuffel & Esser Planimeter, Model 4236, in fitted case and cardboard box. Read more…
Auctioneer:
Skinner
Date:
2002-04-13
Thacher's Calculator by Keuffel & Esser, New York, Model 4012, No. 1454, with sliding inner cylinder, revolving outer cylinder of scales and wood base with Read more…
Auctioneer:
Skinner
Date:
2001-03-31
Keuffel & Esser Co. Lacquered Brass Pantograph, no. 1127, serial no. 42508, instrument with calibrated arm having vernier dial and marked Keuffel & Esser New Read more…
Auctioneer:
Skinner
Date:
2015-04-21
Thacher's Calculator, by Keuffel & Esser, Model 4012, No. 1595, with sliding inner cylinder, revolving outer cylinder, and wood base with instruction label, lg. 22 Read more…
Auctioneer:
Skinner
Date:
2002-04-13
Thatcher Calculator, patented by Edwin Thatcher, November 1881, Keuffel & Esser, New York, model 4012, no. 2134, with inner cylinder and outer scales, on mahogany Read more…
Auctioneer:
Skinner
Date:
2012-12-01
