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 125
No. 8762 (smaU).The basis of this Ruler is a bar of soft lead, which can easily be bent, andremainsso.To improve the working of it, the lead is lined with two thin bands of steel, and thedrawing edge covered with rubber, which is held in place by the small ribs. 8762. ADJUSTABLE CURYE RULER, Small.… … 8822. Trammel Heads, Bronzed, Medium size pair, $2.00 8824. Trammel Heads, Small 1.50 PAPER CUTTING INSTRUMENT. No. 8830.
Drawing instruments
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