Price list of drawing materials, architects and engineers, supplies, blue process papers, etc (1886)
Soltmann, E. G., New York. [from old catalog] · New York, Holt brothers · leaf 90
No8. 3760-8756. 3750. Swiss Half Circle Protractor, German Silver, Centre on inner edge, 6 inches, J^ degrees each, $4.50 3752. Swiss Half Circle Protractor, German Silver, Centre on inner edge, 6 inches, % degrees 3. 76 3754. Swiss Half Circle Protractor, German Silver, Centre on inner edge, 6… … Nos. 8760-3766. 3760. Swiss Half Circle Protractor, German Silver, Centre on outer edge, 6 inches, }^ degrees each, $4.00 3762, Swiss Half Circle Protractor, German Silver, Centre on outer edge, 6 inches, 3^ degrees * 3.25 3764. Swiss Half Circle Protractor, German Silver, Centre on outer edge, 6…
Drawing instruments
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