ce it passes out at right angles tothe eye. Thus on looking in at the eyepiece one caneee the sights of his rifle, and take accurate aim whileholding the gun above his head. The vertical arm ofthe instrument comprises two. telescoping sections, so that, by means of a thumbscrew at the side, thisarm… … of this instrument in actual warfare will be apparentto all. Only the muzzles of the rifles are exposed tothe enemy, and the soldiers are entirely concealed inthe trenches. But aside from its advantages as ameans of protection, the device will be found to greatlyincrease the effectiveness of the…
Patents · Device · Machine · Object · Scientific American · Adapted · American supplement · American september · Horse power · Canadian patent · Thill coupling · Blue gum · Sewing machine · Typewriting machine · Trade mark
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