The book The Attack of Fortresses in the Future was written by author Thomas Fraser Here you can read free online of The Attack of Fortresses in the Future book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The Attack of Fortresses in the Future a good or bad book?
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19) of 472 grains and 85 grains of powder, he pierced i-in. Wrought iron plates at angles of 45 degs. : a fact that suggests the advantage of liaving, for siege purposes, a proportion of steel-headed bullets for the small arm, to be employed against the bullet-proof shields of -i-in. Steel, which will now be so much used. With hard metal bullets, the twist can be given by a gas check. 2 Gillmore, p. 139. ' As by the Declaration of 1868, the smallest explosive bullet must exceed about 14 oz. (40...0 grammes); the wall-piece bullet, in Europe, at least, must be non-explosive. Pirce« to pro- mortars. IN THE FUTUKE. 45 barrel should not be extremely long, and should be breech-loading, with a simple side or top action. We next consider the fifth class of ordnance, be- tween which, and the others there is this difference, due- surface that, while these latter are chiefly employed against ' "'" the defences, and, in most cases, depend for their effect on their penetration before bursting ; those of the fifth class, are employed against the defenders, and their bursting effect is diminished by their penetration.
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