By Bobby-1234, 1 August, 2023 Category Scientific Instruments Condition Good Long Description Was looking more for information about this. Appears to be something that would have been used by surveyers. Not sure how common of an item it would have been. Photos For Sale? No Log in or register to post comments Select ratingGive it 1/5Give it 2/5Give it 3/5Give it 4/5Give it 5/5Cancel rating No votes yet