. Harper's weekly. into two ba- ,. ibricl-aoiin.: en-n)C v i-h a < ilinder a* icolic ?? i-i i! r. S vcral vcrv mi. : experiment- anient, nnidois. . ot compres-od air; in hjvtf been carried on on it 1 In M air or water, as the •iptr-lif itll Meain. fi:-d on t c fowci- rise may deninnil. roai-hnnhr i. provir-inu-lnekcr-. tilt, rudder. Turn i shows just the depth to which she lias at any mo-ment sunk. The man in the glass- look-outtavernsthe movement of the vessel. If it is Bank thrcofeet below the BUrfuco it is invisible. On cneh sideof the


. Harper's weekly. into two ba- ,. ibricl-aoiin.: en-n)C v i-h a < ilinder a* icolic ?? i-i i! r. S vcral vcrv mi. : experiment- anient, nnidois. . ot compres-od air; in hjvtf been carried on on it 1 In M air or water, as the •iptr-lif itll Meain. fi:-d on t c fowci- rise may deninnil. roai-hnnhr i. provir-inu-lnekcr-. tilt, rudder. Turn i shows just the depth to which she lias at any mo-ment sunk. The man in the glass- look-outtavernsthe movement of the vessel. If it is Bank thrcofeet below the BUrfuco it is invisible. On cneh sideof the deck are placed iron cases filled with powder,joined two-and-two by chains of proper length. if a vessel lying at anchor is to be s torpedoes directly under the cneii Illi. .i. il,. :-llbln;iniK .live. fnnii-licl witli a percussion ;mv strikes this, explodes it, a:all hope of redemption. Themean time, has dived down inia- to lie quite safe from the JUNAJ. UuX (i| M-HMARINE BATTERY.


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Keywords: ., bookauthorcurtisgeorgewilliam18, bookcentury1800, bookdecade1850