The practical draughtsman's book of industrial design, and machinist's and engineer's drawing companion: forming a complete course of mechanical, engineering, and architectural drawing. (1857)
Armengaud, aîné (Jacques-Eugène), 1810-1891, Armengaud, Charles A., 1813-1893, Amouroux, Jules, Johnson, William, 1823-1864 · New York : Stringer & Townsend · leaf 177
e flour throughthe wire-work in a cool state. The inventor alleges that he canthus separate a superfine flour from ordinary wheat, from one totwo-thirds being delivered, ready dressed, into the bag, the restbeing ready for immediate dressing. Fig. 7 illustrates an arrangement by Mr. Hastie of…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.