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 320
operating the Pencil from the Tracing Point. Solid IronStandard, with 2 Spirit Levels. 2 Leveling Screws and 2 extra Weights.Instrument with Adjustable Tracing Point. Pencil Point with 3 BrassWeights. 2 Steel Points. 1 Spirit Level. 1 Box of Paragon Leads. Directionsand Formula for computing the… … 1125 1125. Length of Bars, 24 inches 11-->#. » I 33 it each, 1155.00 • i ltid.00 This instrument is practically the same as No. 1122, but is without theappliance for erecting the instrument with the pole within the parallel-ogram aud can be used only with the ratios giveu above Nos, 1126 to 1128…
Artists' materials · Drawing instruments · Paint
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