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Scientific American, Vol. 17, No. 25 (1867) (1867)

leaf 15

An illustration from Scientific American, Vol. 17, No. 25 (1867), 1867, leaf 15
ned a foothold, its maintenance of it is sure.”—TZrenton Monitor. veat, to be of any value, should contain a clear and cca- BEST PAPER IN THE WORLD. cise description ot the invention, so far asit has been completed,illustrated by drawings when the object admits. CIRCULAR SAW Published for Nearly in… … For Instructions concerning Foreign Patents, Reissues, Every Public or Private library should have the work Interferences, Hints on Selling Patents, Rules and Pro- bound and preserved for reference. eeedings at the Patent Office, the Patent Laws, etc., see our Instruction Book. Sent free by mail on…

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