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 253
s in the Ys. Horizontal circle, 3 inches, divided to de-grees reading by a vernier, attached to the spindle, to 5 minutes. Thiscircle is held in place by a friction clutch and can be set at zero at anygiven point. Clamp and Tangent Screw with counter spring to level bar.Four Leveling Arms. Weight… … 7865 Builders Level, general description same as No. 7860, but without tangent screw. Complete with tripod No. 7420...each, $40.00 *T OUR IRON CLAD GUARANTEE, see page 196.
Drawing instruments · Surveying -- Instruments
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