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 117
6065 Weights for Splines, with finger each g gr 18 24 30 36 42 48 54 60 in. 6067 Rubber Splines...each, § .30 .35 .40 .45 .50 .55 .65 .75 6068 Celluloid Splines, .35 .45 c0 cr ^
Drawing instruments · Surveying instruments
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