892 THE SCIENTIFIC AMERICAN, are the two ends of the belt, O and H, are the two jaws of the pinchers in the act of bending down one end of the belt-hooks, the opposite end having been previously bent as shown. ‘When it is desired to shorten the belt, one end is cut off along the holes of the hooks,… … Terms. fastened by screws to the blocks, 8 b, which blocks may Two volumes will be issued each year; but there will be na be secured at any desirable distance apart (depending on OMANGE IN THE TERNS OF SUBSCRIPTION, as the two yearly volumes to- gether will be Two Dollars a Year, or One Dollar for…
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