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 33
PROFILE BOOKS. No. 126. Pocket Profile Books, each leaf, or two pages, representing 6,000 feet, or a sufficient length to contain an average section. Size of book, 5^x8^2 inch. Each. Plate A, or B, 25 leaves, bound in morocco $1 75 50 2 25 100 3 00 Pages of Plate A are 5^x8 inch, and of Plate B… … No. 127. 127. Continuous Profile Books, mounted upon a continuous piece ofmuslin, and bound in book form. Books of Plate A show a pro-file of 100 feet in width, on a horizontal scale of 4, and verticalof 20 to an inch; size of book, 5*2*8 inch. The books of plateB show a profile of 125 feet in…
Drawing instruments
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