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 566
o, withDirections. Lock and Key C*ch-J82 .«_<;•_. Precision Rolling Planimeter like 421 but larger,Tracer-Arm 12 inches long, Telescoping KxtensionPiece in inches cach &g00 The Rolling Planimeter moves on two broad rollers, from one of whichmotion is imparted to the recording mechanism. The… … ir.n.iMi 4280 4280 Amslers Integrator,with three Recording Mechanismsgiving the Ar?a, Moment, and Moment of Inertia ofany figure; German Silver, two Tracing Points ; twoGauges for adjusting instruments to axis of moment;instrument in Walnut Cast-; Grooved Steel Rail. ...•inches in separate Hardwood…
Artists' materials · Drawing instruments · Paint
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
