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 (1871)
Armengaud, Charles A., 1813-1893, Armengaud, Charles, 1813-1893, [from old catalog] joint author, Amouroux, Jules, [from old catalog] joint author, Johnson, William, 1823-1864. [from old catalog] · Philadelphia, H. C. Baird · leaf 177
superfine flour throughthe wire-work in a cool state. The inventor alleges that he canthus separate a superfine flom- 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…
Mechanical drawing
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