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Priced and illustrated catalogue of mathematical instruments...Swiss drawing instruments, transits, levels.. (1867)
McAllister, William Y · Philadelphia PA · leaf 32
3509 No. Pmcr. Surveyor's Compass, 4 inch needle, 10 inch plate, 1 straight level, 3500. ball and socket, $25 00 3501. Surveyor's Compass, 4J inch needle, 12 inch plates, 1 straight level and out-keeper, with cover 30 00 Surveyor's Compass, 6 inch needle, 14 inch plate, circular ievel 3502. and…Mathematical instruments
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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