Hand drawn pencil sketch of spacer, eyepiece cell and lock ring. Size 130 x 200mm.
- PART OF:
- Drawings of geared motor unit
- Made:
- 1950-2005
- maker:
- H.N. Irving & Son
Hand drawn pencil sketch of spacer, eyepiece cell and lock ring. Size 130 x 200mm.
Details
- Extent:
-
1 item
- Identifier:
- IRV/D/1/06
- Access:
- Open Access
- copyright: