Ruler for tacheometer, British, 1885-1895
Ruler for 4 inch tacheometer by Troughton & Simms, London, England, 1885-1895
- Object Number:
- 1890-55 Pt1
- type:
- instrument component and ruler - measuring device
Tacheometer, 4-inch, by Troughton & Simms, London, with staff, slide rule and tables, 1885-1895. Sighting tube has been sectioned.
Ruler for 4 inch tacheometer by Troughton & Simms, London, England, 1885-1895
Tribrach, eyepiece and case for 4 inch tacheometer by Troughton & Simms, London, 1885-1895
Staff, slide rule and tables, for 4 inch tacheometer by Troughton & Simms, London, England, 1885-1895
Main part of 4 inch tacheometer by Troughton & Simms, London, England, 1885-1895. Sighting tube has been sectioned.