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Scientific American, Vol. 101, No. 26 (December 1909) (1909)

leaf 19

An illustration from Scientific American, Vol. 101, No. 26 (December 1909), 1909, leaf 19
Scientific American 5oo December 25, 1909. There are 112 parts of the COLD GALVANIZING AMERICAN PROCESS. NO ROYALTIES SAMPLES and INFORMATION on APPLICATION. … Write for catalog and booklet "Achievements,*' which are accurate to the THE HERRING-CURTISSl:0.p Himmrodtport. N. Y. For Everybody fptth&v |t> bore a hole in me«l, iron one-thousandth of an inch Or wood. We nxile drills In 3 kiii-s, Free urge Catalogue OLirlHrg* >!?.-- will drill a l] ■ ■... h…

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