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Scientific American, Vol. 87, No. 22 (1902) (1902)

leaf 4

An illustration from Scientific American, Vol. 87, No. 22 (1902), 1902, leaf 4
no indication of her where- cal joint between the two bricks abouts, except when she fired is filled up. Guide wheels HH’ her torpedo, the course of the press the bricks against the torpedo being indicated, as it al- straight-edge. A bricklayer us- ways is, by the trail of bubbles ually pats the… … berth deck of a battleship. Sub- machine, and the third operates sequently the engines were it. Mr. Knight informs us that tested satisfactorily on a contin- anyone can operate the machine. uous run of 12 hours duration. He claims for it an ability to There is no question that the lay 500 to 600…

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