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 58
andle, No. 215.Proportional dividers, 8% inch, for lines and circles, with rack movement. No. 174.Beam compass, with pen, pencil, needle point, two steel points and micrometer adjustment, No. 199.Wheel attachment for same, No. 201.Horn center and German silver lead box $81 50 Cases containing… … 250 251 252 253 254 255 256 No. Each. 250. Hairspring Dividers, 3% inch $3 00 251. Dividers, 3^ inch 2 25 252. Compass, 33^ inch, with pen, pencil, and needle points 7 00 253. S}4 fixed needle point, pen and pencil points 6 00 254. 3% fixed needle and pen points (bow pen) 4 25 255. S% fixed needle…
Drawing instruments
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