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 28
KOLESCH <fc CO. ^iC^ NEW YORK. 25 Shaw Continuous Blue Print Machine. The only low-priced Continuous Blue Print Machine on the marketUses but one Lamp. ^ e-fOLtas TWAveurta a**o … CONSTRUCTION. The machine consists of a half cylinder of heavy plate glass, set up-right, over which slides an endless canvas band driven by an electric motor,through worm gearing and double cone pulleys. Through the center anarc lamp, of special design and high power, travels continuously up…
Drawing instruments · Surveying -- Instruments
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