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 223
0 7602 Same as No. 7600, but with horizontal limb plate 6*/2 in., each, 205,00 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 arms… … 7610 Extra Fine Quality Transit, with Vertical Arc. (For description see page 23l) KOLESCH & CO. NEW YORK. 221 Kolesch Transit No. 76JO Extra Fine Quality. 7610 Extra Fine Quality Transit, for high-grade work requiringextreme accuracy and precision. Bent Standards. With powerful achro-matic…
Drawing instruments · Surveying -- Instruments
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