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 90
. i\ in. to the foot. Scale of chords. 18» **l A3 Scales of 30, 35, 40, 45, 50, 60 parts per inch. Paper Protractors. 4-35 … + Circular Protractor on Drawing Paper, 8 Circular Protractor on Drawing Paper, 14 Circular Protractor on Bristol Board, 8 Circular Protractor on Bristol Board, 14 Circular Protractor on Tracing Paper, 8 Circular Protractor on Tracing Paper, 14 in. diam., £ deg Semi-circular Protractor on Bristol…
Drawing instruments · Surveying -- Instruments
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