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 39
FINEST SWISS INSTRUflENTS. … 171 1-2 174 No. Each. 171. Triangular Compass, with one adjustable leg, 6 inch $5 75 17 2. Bisecting or Whole and Half Dividers, 7 inch 4 CO Fine Cases for Nos. 167 to 171 1 00 17 3. Proportional Dividers, finely divided for lines and circles, ^ inch 10 00 174. Proportional Dividers, finely divided…
Drawing instruments
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