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 81
1950 Pantograph of Hardwood, arms 20 in. long each, $3.50 … 1955 Suspended Pantograph, for reducing or enlarging in all ratios be-tween -g^ and £. Square hollow brass tubes, nickel plated, dividedinto mm. All joints are set in steel cones, insuring a free and easymovement of the arms. Complete in box, with weights, spirit level and directions 38 in. 33 in…
Drawing instruments · Surveying -- Instruments
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