Category Archives: Survey Artifact Collection

Planimeter, Stanley

Metal Planimeter in a leather-covered wooden case which also contains a metal counter-weight. "Stanley, Great...

Planimeter, Hughes Owens

Planimeter, The Hughes Owens Co. Ltd. s/n 10990, in black box.

Planimeter, A.OTT

Planimeter, A.OTT, s/n 127274 in black box.

Planimeter, Alpha

Compensating Planimeter No. 19699

Plane Tables and Alidades

The plane table and alidade has been used for mapping topographical features for centuries. Don...

Plane Table, ALSA 2010.06.03

Wooden plane table with canvas bag. c/w tripod ALSA 2010.06.02.

Alidade, Open-Sight

Plane table sights with leather case.

Alidade, Bausch & Lomb

Plane table alidade with box c/w tripod ALSA 2010.06.02 and Plane Table ALSA 2010.06.03

Plane Table

Plane table, tripod, box and two caps for tripod head.

Alidade, K&E

Alidade, Keuffel & Esser Co., Serial No. 103971 matching tripod and plane table ALSA 2012.02.02.