Eyepiece, brackets and plumb bob for 7-inch transit theodolite by Elliott Brothers, London, England, 1876-1900.
Details
- Category:
- Surveying
- Object Number:
- 1911-161 Pt7
- Materials:
- steel (metal), cotton thread, chamois leather and brass (copper, zinc alloy)
- Measurements:
-
overall: 40 mm x 200 mm x 160 mm, weight: 0.985kg
- type:
- instrument component and transit theodolite
- credit:
- Admiralty Hydrographic Department