Sold for:
$201
$201
Two Cased Planimeters, the first a Coffin's Patent by Ashcroft Mfg. Co., with 1882 patent date, and a Keuffel & Esser.
Auctioneer:
Skinner
Date:
2001-03-31
Two Cased Planimeters, the first a Coffin's Patent by Ashcroft Mfg. Co., with 1882 patent date, and a Keuffel & Esser.
Auctioneer:
Skinner
Date:
2001-03-31
Two Cased Planimeters, Crosby Steam Gage & Valve Co., Boston and Hine & Robertson, New York, the Crosby example in steel, engraved on one limb, Read more…
Auctioneer:
Skinner
Date:
2010-11-20