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Scientific American, Vol. 9, No. 10 (September 1863) (1863)

leaf 7

An illustration from Scientific American, Vol. 9, No. 10 (September 1863), 1863, leaf 7
nor do we seethe utility of them. It is stated that, tried in a seaway, the plan worked well, and the Illustrated Newshas an engraving representing this kind of shipstraddling the waves in the most terrific manner. . m m i INGEBSOLLS PATENT FRICTION WRENCH. For drilling holes in massive castings,… … in all stages of worth and worthlessness; from theold worn out affair with three teeth and no spring,to the brand new one, so stiff that it takes a mansstrength to pull it around. We have inspected agreat many different sorts of pall wrenches in ourtime, some of which have been improvements uponthe…

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