sening a set screw. Thearrangement shown in Fig. 2, for holdingsaws, may then be substituted and fastenedin place in a similar manner. Patented through the Scientific AmericanPatent Agency, December 31, 1872. Forfurther particulars address the manufactu-rers, Messrs. Frey, Sheckler & Co.,… … TOOTH FILING APPAEATUS, anxious inquiry. No one had lighted it and no fire hadbeen used near it. The only conclusion possible was thatit was caused by electricity from the belt, and a full inves-tigation confirmed this conclusion. Had it happened inthe night time, it might have enkindled an…
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