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 89
rew to Vernier. 8 in., divided to \- deg., Vernier reading to 1 minute, length of arm beyond outer edge, 6 in each( ^ Same as No. 2268, with attached magnifying lens << \q 75 10 in., divided to § deg., Vernier reading to 1 minute, length of arm beyond outer edge, 6* in « J to • - • 30.00 Same… … 25: 23: 23; 233 2306 Patented Draughtsmens Protractor each, $6.50 2307 Patented Draughtsmens Protractor, in Morocco Case M 7.75 The above Protractor can be quickly set to any angle. It can be used either side up and on either side of the two straight edges, and it is of advantage in dividinga…
Drawing instruments · Surveying instruments
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