Metograph, in mahogany case, 8 1/2" x 5 1/2". (drawing instrument)
Details
- Category:
- Mathematics
- Object Number:
- 1857-42
- Materials:
- mahogany (wood), textile, brass (copper, zinc alloy), wood (unidentified), plastic (unidentified) and paper (fibre product)
- Measurements:
-
overall (case): 32 mm x 218 mm x 144 mm, .3658 kg
- type:
- drawing instrument and metograph
- credit:
- Commissioners of the Great Exhibition of 1851