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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, Stanley

"48318, STANLEY, LONDON, MADE IN ENGLAND" is inscribed on the scope of the level.

Level, Keuffel & Esser

Keuffel & Esser, tilting level, Serial No 91426 with wooden box.

Level, Cooke, Troughton & Simms

s/n S042193. This split bubble Level was Manufactured by Cooke, Troughton & Simms Ltd. of...

Level, W. & L. E. Gurley

Four leveling screws, scope 15" long, engraved "W.&L.E.GURLEY TROY N.Y."