Alidade, W. & L.E. Gurley
Alidade, W. & L. E. Gurley
Plane Table, Compass, Trough
12 cm long X 1.5 X 1.7 cm. Lever to lock compass needle on side.
Alidade, K&E
Alidade, Keuffel & Esser Co., Serial No. 103971 matching tripod and plane table ALSA 2012.02.02.
Plane Table
Plane table, tripod, box and two caps for tripod head.
Alidade, Bausch & Lomb
Plane table alidade with box c/w tripod ALSA 2010.06.02 and Plane Table ALSA 2010.06.03
Alidade, Open-Sight
Plane table sights with leather case.
Plane Table, ALSA 2010.06.03
Wooden plane table with canvas bag. c/w tripod ALSA 2010.06.02.
Plane Tables
The plane table and alidade has been used for mapping topographical features for centuries. Don...
Planimeter, Alpha
Compensating Planimeter No. 19699
Planimeter, A.OTT
Planimeter, A.OTT, s/n 127274 in black box.