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. (1917)
Kolesch & Company · Kolesch & Company · leaf 227
l/2 inch, and compass needle, 5 inch each, 225.00 Optional Additions to Either of Above Transits, To Order Only. 20 seconds verniers, instead of 30 seconds $10.00 Astronomical (inverting) eye-piece, instead of erecting 10.00 Three leveling arms instead of four 15.00 Magnifying glasses attached to… … 7630 Improved Mountain and Mining Transit. For description, see page 225 KOLESCH & CO. NEW YORK. 22* Improved Mountain and Mining Transit. 7630 Mountain and Mining Transit, Bent Standards, with powerful achro-matic terrestrial telescope about 8| inches long. Magnifying powerabout 24>…
Drawing instruments · Surveying -- Instruments
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