This is the body attachment for a drilling machine which is composed of the adjustable socket which…
"For sprockets of different diameters, small rings D are used, of different diameters. The nut C is…
"The principal working parts of the apparatus are the sheet of boiler plate a (fig. 100), the cylinder…
General arrangement of machinery. A, upcast shaft; b, winding gear; c, downcast shaft; d, porch; e,…
"a, scroll-wheel, intermeshing with the pinion b, which, sliding by a feather on the shaft, c, imparts…