Price list of drawing materials, architects and engineers, supplies, blue process papers, etc (1886)
Soltmann, E. G., New York. [from old catalog] · New York, Holt brothers · leaf 121
INSTRUMENT. No. 8400. 8400. Dotting Instrument, with extra Wheels. in Case, each, $3. 25 By pre?sing the metal edge against the ruler, the round notched wheel restson the latter. The movement of the wheel causes the pen to rise and fall, thusproducing the dotted lines. The wheels are variously… … No. 8506. 8506. Pantograph, Black Wood, Metal Mountings and Joints, heavy weight and complete attachments, Strong construction, 24 inch, .in Case, each, $24.00Pantograph, Black Wood, Metal Mountings and Joints, heavy weightand complete attachments, Strong construction, 20 inch, .in Case, each,…
Drawing instruments
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