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 (1866)
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 176
s fittedto the runner by aRijne, made on the balance principle.The top of the spin-dle is sphericallyshaped, as at o, be-ing passed throughthe collar disc, P,and fitted into aspherical recess inthe under side of theRyne, q, connectedto the stone, a. Inthis way, as the con-nection between… … 16S THE PRACTICAL DRAUGHTSMANS Scale. A is the base plate, and b the lower running stone, diivenfrom above by the main spindle, i, wiiieh passes down tiirough thecentre of the adjustable tubes of the feed-hopper, and terminatesin a convex foot. This foot rests in a concavit} in the top ofthe disc…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
