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 204
40 Limb plate divided to 30 minutes, verniers reading to 60 seconds. … Limb plate divided to 20 minutes, verniers reading to 20 seconds.«£ OUR IRON CLAD GUARANTEE, see page 196. 202 KOLESCH <fc CO. NEW YORK. Tripods and Cases The head of the Tripod is cast in one piece, has a strong screw-threadfor mounting the instrument, and is provided with a screw cap to…
Drawing instruments · Surveying -- Instruments
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