ly in motion, &c. For this object, different methods, fastened to the handle, w, so'that it mav be turned at a of years. And yet there can be no doubt that such is called 'instantaneous processes,' have been devised. to be the case. Improvements, therefore, in quartz- greater or less angle, when it… … was procured (through the Scien- for a negative, and the following tific American Patent Agency) method is resorted to for this ob- DUBOIS'S PATENT QUARTZ-CRUSHER. on June 26, i860; and further ject :T-After it has been fixed and crushing machinery are of as permanent value as those information in…
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