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 89
N08. 8700, 3704, 3706. 3700. Swiss Full Circle Vernier Protractor, with Horn Centre, 10 inches, ^ degrees, reading to 1 minute each, $20.00 3704- Swiss Fnll Circle Yernier Protractor, with Horn Centre, 8 inches, % degrees, reading to 3 minutes *• 16.25 3706- Swiss Full Circle Vernier Protractor,… … No& 3720, 3724, 3728. 3720. Swiss Half Circle Vernier Protractor, with Horn Centre, 10 inches, 3^ degrees, reading to 1 minute each $18. 00 3724. Swiss Half Circle Vernier Protractor, with Horn Centre, 8 inches, }4 degrees, reading to 3 minutes ** 14. 50 3726. Swiss Half Circle Vernier…
Drawing instruments
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