Descriptive catalogue 1914 : Frost & Adams Co. importers and dealers in artists' materials, architects', engineers' draughtsmen's supplies, mathematical instruments and pyrography requisites. (1914)
Frost & Adams · Frost & Adams · leaf 555
Fullers Spiral Slide Rule, in Mahogany Box . . . each, $30.00 Fullers Spiral Slide Rule consists of a cylinder which can be moved upor down anrl turned round a sleeve which is attached to the handle.A single logarithmic scale. 42 feet long, is wound round the cylinderspirally, and ratios… … No. 1 Thacher s Calculating Instrument for performing thegreatest variety of useful calculations with un<arapled rapidity and great accuracy. Cylinder 18inches, in a Polished Mahogany Box Thachers Calculating Instrument, with the additionof a 3 inch Reading Glass, sliding on a brass bar,…
Artists' materials · Drawing instruments · Paint
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