Part of Microptic transit theodolite, 1954
'Microptic' transit theodolite, model no. 1, by Hilger & Watts Ltd., London, England , 1950-54.
Made at their factory in Debden, Essex, serial no. 79280.
- Measurements:
-
overall: 230 mm x 155 mm x 120 mm, 3.77kg
- Materials:
- brass (copper, zinc alloy) , steel (metal) , glass , plastic (unidentified) and alcohol
- Object Number:
- 1954-24 Pt1
- type:
- instrument component and transit theodolite