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Scientific American, Vol. 70, No. 13 (March 1894) (1894)

leaf 7

An illustration from Scientific American, Vol. 70, No. 13 (March 1894), 1894, leaf 7
started in this coun- quarters of an inch shorter, over which they are ameter as the interior of the tubes and are about one- try, and they are able to compete with the foreign placed, each pin having a small circular hole down quarter to one-half inch in thickness. They are glued cracker, on which… … Fig. 2.-VEBTICAL SECTION AND FABTIAL FLAN Fig. 1-6ENEBAL VIEW OF OAILLABDET'S STEAM CABBIAGE. VIEW OF THE BOILEB. new Uncle Sam cannon cracker is made of an ex- Sixty hands turn out about 50,000 crackers per day. with fine gunpowder, is placed into this hole and a quantity of clay is put into the…

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