Electric signal lamp, Geodetic Survey of Canada, c

Made:
before 1923

Electric signal lamp, Geodetic Survey of Canada, c. 1923. With one lamp bulb and accessories:1 gimlet 1small boring tool, 1 brass fixing screw

Details

Category:
Surveying
Object Number:
1923-10
type:
electric signal lamp
credit:
Geodetic Survey of Canada
status:
Permanent collection

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