Small Gregorian reflecting telescope
- Materials:
- copper (alloy) , glass and speculum (alloy of copper and tin)
- Object Number:
- 1918-146 Pt1
Small Gregorian reflecting telescope by B.Martin, with case
- maker:
- Benjamin Martin
Small Gregorian (hand?) reflecting telescope by B. Martin, London, date about 1760, with case
Details
- Category:
- Optics
- Object Number:
- 1918-146
- type:
- telescope - gregorian and telescope - reflecting
- credit:
- Court, Thomas Henry
Parts
Sharkskin case for small Gregorian telescope
- Materials:
- wood (unidentified) , textile , brass (copper, zinc alloy) and fishskin
- Object Number:
- 1918-146 Pt2
- type:
- instrument case
