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 90
s the blades at any angleand enables it to be picked up and moved about readily. The blades are fastened into the arc in such a manner so as to make all parts comeflush on the under side, thus making a perfectly flat surface for resting on the table ordrawing. Either blade can be used in contact… … 2324 Boxwood Oblong Protractor, 6 in. long, if in. wide, scales of J, £, f, 1 in. to the foot. Scale of chords. Diagonal scales each, $ .35 2328 Ivory Oblong Protractor, 6 in. long, i§ in. wide, divided whole de-grees, scales of J, J, f, 1 in. to the foot. Scale of chords. Diagonalscales. Scales of…
Drawing instruments · Surveying instruments
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
