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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
N.A.
187
Dietzgen
USA
Metal
1949
dia = 9 cm
Surveying
Notes:
"Part #6689, The 1949 Dietzgen catalog describes it as a precision magnetic surveying and timber cruiser compass"
Image 1
Image 2
Image 3