Harmsworth, Alfred Charles William, Sir, bart · London Bombay : Longmans, Green, and Co. · leaf 232
chain-wheel teeth as they come round. As a rule,unless some special provision be made for thorough lubricationof the connecting pins of the blocks, roller chains are usuallyfound to run with the greater smoothness and quietude. Inaddition to these methods we have yet another which has been THE… … 194 MOTORS AND MOTOR-DRIVING 8, and 9. Here we have a rod or shaft with a gear wheel atone end. This wheel, how-ever, is conical or bevelled(see A, figs. 6 and 7), andthe teeth are wider on theoutside than upon the in-side. It engages with awheel B upon the axle orother portion of the ma-chinery,…
Automobiles
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