Illustrated catalogue and price-list of drawing and tracing papers, sun print papers and equipments, drawing instruments and materials, surveying instruments, accessories, etc. / Kolesch & Company. (1907)
Kolesch & Company · Kolesch & Company · leaf 179
. Vertical Arc, 5 inches, graduated on solid silver to half degrees, with vernier reading to single minutes. Instrument complete, in finely polished mahogany box, with plumb bob, adjusting pins, center key, screw driver, reading glass and solid or split leg tripod each, $220.00 8017 Engineers… … 8020 Engineers Transit. (For description, see page 175, KOLESCH <fc CO. NEW YORK. 175 Engineers Improved Transit with Bubble to Telescope and Vertical Circle. 8020 Engineers Transit, Bent Standards, with powerful achromatic terres-trial telescope about n inches long. Magnifying power about 24…
Drawing instruments · Surveying instruments
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