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 151
TELESCOPES—ACHROMATIC. … 1042D-E Morocco covered body, polished brass slides and caps, with object glasscap and sliding cover for eye lens. No. LengthClosed. LengthDrawn Out. MagnifyingPower. Diameterof Body. No. ofDraws. ObjectGlass. Each. 1042A. 7 in. 18 in. 18 diam. IMin. 3 14 L. $3 25 1042B. 8K 24 24 1% 3 16 L. 4 75…
Drawing instruments
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