ition as when first used. concussion nor sudden strain in stopping or reversing. Figs. 3 and4 show forms of right and left-handed screws chanism. combined, which can be used for forcing the ram into the tor, Mr. Leopold Weil, 18 Market street, Chicago, Ill. Patented through the Scientific American… … complete in itself, no hammering being necessary to put it to- lately accomplished a greater feat than ever before, namely, gether for driving on the barrel. the crossing of the English Channel. He started from Boulogne in France at 2.30 A. M., and paddled himself across the sea, 25 miles, to…
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