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 6610-00-684-7683
NSN 6220-00-070-7242
NSN 5965-01-205-6249
NSN 5910-00-615-5982
NSN 7035-01-454-3284
NSN 2925-01-434-6945
NSN 5965-00-670-2931
NSN 6620-00-523-9437
NSN 6620-00-780-5949
NSN 5835-01-486-4191
NSN 6130-01-454-1630
NSN 6610-00-659-8760