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 6645-00-677-4354
NSN 6220-01-496-0539
NSN 2925-01-591-4030
NSN 6645-01-560-3034
NSN 6650-01-127-9518
NSN 6320-01-512-2031
NSN 5950-01-541-1937
NSN 5925-00-775-1717
NSN 6320-00-139-1090
NSN 5950-01-299-4178
NSN 5950-01-226-2499
NSN 6650-01-617-2513