Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 291
d is slotted toallow for a movement of the lever arm between the points x andx\ The weakening of the bed due to this slot need not be con-sidered a serious matter. With a long and shallow bed, however,the movement of the arm will be small and will give a very slightmovement to the sliding block.… … Fig. 125, B. In case the movement of the sliding block is desired greaterthan that allowed here, the lever may be arranged as shown inFig. 125, B. ALTERNATE DESIGNS 261 Second Alternate, Design No. 1
Machine design
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