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 6110-00-344-9432
NSN 6105-01-612-0814
NSN 6130-01-243-2154
NSN 6620-00-270-3275
NSN 6320-00-116-3658
NSN 6135-01-624-7208
NSN 6130-01-246-2264
NSN 6145-01-454-7011
NSN 5930-00-139-9046
NSN 5930-01-576-9816
NSN 5910-01-424-7249
NSN 5999-00-329-7710