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 205
8162 Abneys Hand Level and Clinometer, in mahogany case each, $13.50 8164 Abneys Hand Level and Clinometer, with bar needle compass and 18.00 socket for staff, in mahoganv case. Rod Level. … 8170 Rod Level, metal, round level vial, 1 inch diameter each, $3.00 A convenient tool for determining whether the rod is held in a perpendicularposition. Can be clasped against the rod by holding the two in the hand, or can beattached to the rod by a screw, through a slot provided for this purpose.
Drawing instruments · Surveying instruments
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