An instrument consisting of a sighting device mounted on a graduated base, used for plotting the lines of a survey directly from observation.
Classification: Geophysical instruments and appliances, nesoi
NSN 5945-01-509-8682
NSN 6110-00-356-5388
NSN 6220-01-329-8154
NSN 5915-01-068-5209
NSN 6610-00-388-0094
NSN 6220-01-399-2453
NSN 5920-01-408-6800
NSN 5895-00-755-4647
NSN 6620-01-054-9346
NSN 6620-00-079-0311
NSN 6650-00-239-9226
NSN 6620-01-070-9042