Mechanical drawing self-taught: comprising instructions in the selection and preparation of drawing instruments, elementary instruction in practical mechanical drawing together with examples in simple geometry and elementary mechanism, including screw threads, gear wheels, mechanical motions, engines and boilers (1883)
312—Governor. at full speed is enormous, the spring to counteract ithaving to sustain from two to three thoztsand pounds.Under these circumstances, as might be expected, theregulation is remarkably good. This is a very impor- ^94 MECHANICAL DRAWING SELF-7 AUGHT. tant consideration in an engine… … Fig. 313—Section of Pillow Block. tlie crank wheel has a circular oroove around its out-side, and that a corresponding groove in the crankwiicel proj(!cts over this groove. I^rom this lattergroove an oil hok^ of liberal size extends, as shown, totlu! surface of the crank-pin. Any oil placed at…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
