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Plane Tables
The plane table and alidade has been used for mapping topographical features for centuries. Don...
Plane Table Tripod, Wooden
Tripod for plane table.
Planimeter, Alpha
Compensating Planimeter No. 19699
Planimeter, A.OTT
Planimeter, A.OTT, s/n 127274 in black box.
Planimeter, Hughes Owens
Planimeter, The Hughes Owens Co. Ltd. s/n 10990, in black box.
Planimeter, Stanley
Metal Planimeter in a leather-covered wooden case which also contains a metal counter-weight. "Stanley, Great...
Planimeter, ALSA 2006.11.01
Zero setting compensating planimeter, complete with original case, manual, all parts and accessories.
Planimeter
The planimeter was a mechanical device that was used well before the mid-20th century. Determining...
Level, StanleyLevel, Wye and Dumpy,Level, Stanley
"48318, STANLEY, LONDON, MADE IN ENGLAND" is inscribed on the scope of the level.
Level, Wye and Dumpy, Keuffel & Esser
Keuffel & Esser, tilting level, Serial No 91426 with wooden box.