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 292
nt from vertical line, and quotient will be dis-tance from vertical line toward drawing, at which centre of head (thepoint at which lines of inner edgres of arms intersect horizontal lineshould be placed Tor instance, if either stud be 8 Inches from horizon-tal line and vanishing point 24 inches… … Complete Outfit 10.00 Outfit contains velvet-lined leather case with all German Silver Instru-ments. One Compass, bx/2 in., with Pen Point, Loose Needle PointPencil Point, Lengthening Bar; One Bow Pen, S/2 in., with MetalHandle ; One Ruling Pen, h]/2 in , with Steel Points and Ebony Handle ;One…
Artists' materials · Drawing instruments · Paint
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