Set of Marquois scales for drawing parallel lines

Made:
1900-1930

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Set of Marquois scales for drawing parallel lines

Details

Category:
Mathematics
Object Number:
1995-765
Materials:
box (wood) and mahogany (wood)
Measurements:
Protractor: 5 mm x 103 mm x 290 mm,
Rule (each): 5 mm x 37 mm x 315 mm,
Box: 22 mm x 133 mm x 340 mm,
type:
set squares
credit:
Mr C.Bishop