The practical draughtsman's book of industrial design and machinist's and engineer's companion : forming a complete course of mechanical, engineering and architectural drawing (1866)
Armengaud, M. (Jacques Eugène), 1810-1891, Armengaud, M. (Charles), 1813-1893, Amouroux, M. (Jules), Johnson, William, 1823-1846 · Philadelphia : H.C. Baird · leaf 186
pitchof the guide-screw; l, grooved shaft, in connection with the dif BOOK OF INDUSTRIAL DESIGN. 17.> ferential or barrelling motion, which is attached to the verticalslide, and consists of a segmental screw-wheel, embracing a mo-tion of about 60°, gearing with a tangent-screw on the shaft, l.… … Fig. 2. bearings of the screw, which slide in dovetails, and consequentlythe vertical slide, being thus affected by the eccentricity of thecrank-pin. The shafts, a, h, and i, and screws, g and k, are con-nected by a system of wheels, the arrangement of which is clearlyshown in the end view, fig. 2…
