for, DE, plan- N. B.—This detector 1s covered by two U. S. Patents. ishing, and cold hammering. Prices from #125 $4150. P. BLAISDELL & Co., Send for circulars. PHILIP S. JUSTICE, 14 North 5th Parties using or selling these instruments without autho- rity from me will be dealt with according to law.… … Of both Iron and Steel. HINGLE AND BARREL MACHINERY.— LeCount’s Patent will find the Improved Law’s Patent Shingle and Heading Ma- EXPANDING MANDREL, SCIENTIFIC AMERICAN chine, simplest and best inuse. Also, shingle Heading For use in the Lathe. and Stave Jointers, Stave Equalizers, Heading…
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