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
part of archive:
Archival material relating to the firm of H.N. Irving & Son, instrument makers
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

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