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 84
inch ; it can be adjusted to any number of lines per inch and to any anglewithout changing the position. The instrument rests firmly on the board by meansof pins in the bottom, and does not require to be held in position by cither T square,straight edge, the hands or weights. (Directions with every… … 1965 GardanVs Section Liner, IMade 12 inches long, in box .each, $6.50 1966 Gardams Section Liner, Blade 14 inches long, in box 7.50 (Full description with every instrument.)
Drawing instruments · Surveying instruments
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