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 84
1968 Templet Odontography for describing Teeth of Gear Wheels, a val-uable instrument for millwrights, machinists, pattern-makers, etc,with full description, in case each, $3.50 EARTHS Gear Slide Rule, see page 94 KOLESCH <fc CO. pjC^ JSTEW YORK. 81 Celluloid Protractors, Engine Divided … 1970 197119721973 Semi-circular Celluloid Protractor, 5 in., open center, divided to J4 deg .../each, $.75 Same as No. 1970 but 6 in... 90 Same as No. 1970 but 8 in « i*?n Same as No. 1970 but 10 in !!!!!!.!!!!!!!!!!!!.!! 2^00 1975 Semi-circular Celluloid Protractor, 6 in., beveled edge, open…
Drawing instruments · Surveying -- Instruments
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