ocr: . the superior industrial structure Index Armies Gelfysburg and of Where the North artillery gave was its armies concerned, Help Tactics considerable advantage. Out of the Exit Back numerous arms factories of the North emerged thousands of pieces of all bores, that served to make up the most powerful artillery force of its time. The cannon could have smooth barrels, of the type known as the Napoleon, or rifled ones: the former were useful in their traditional role as close-up Bookmark support for the infantry; the latter proved highly effective at long-distance bombardment. The experience gain ...