Brass component for Colby's compensation bars

Made:
1827
SMG00046504

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SMG00046504
Science Museum Group
© The Board of Trustees of the Science Museum

Brass component for Colby's compensation bars, this has three legs attached to a square base with an adjusment dial. Ontop of that is a rectangular box with three eyepieces and two levels.

Details

Category:
Surveying
Object Number:
1876-1201/4
Materials:
brass (copper, zinc alloy) and glass
type:
components