Catalogue. A.H. Abbott & co., manufacturers and importers of mathematical and surveying instruments and drawing materials of every description .. (1896)
Abbott, A. H., & co., Chicago. [from old catalog] · [Chicago] · leaf 163
No. 1550. Pearwood Curves, fine. No. 1 23456789 SO 25 30 35 35 35 30 35 25 35 10 11 12 35 25 35 each. TRANSPARENT AMBER IRREGULAR CURVES. Same Style as Curves No. 1550. These curves being transparent amber color, like the Transparent AmberTriangles as described on page 153, possess the same…
Drawing instruments
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