them out of the question, even would be gained by firing horizontally against earth- be easily carried on the knapsack : though this part if they possessed the same merits that earthworks do. en entrenchments, other than dismounting guns, to of the invention would be unnecessary in applying Should… … JAMAIN AND T&IPPE'S FIELD FORTIFICATION. works at Bomarsund, like our brick Fort Pulaski, where material is convenient and abundant; but for with the protecting powers of masonry, the advan- withstood for a few hours only, the accuracy of mod- intrenched camps, or armies at a distance from their…
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