Statistics for occurrence #1 of “Gustavus Adolphus” in chapter 10 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 5: Forts and Artillery.:

...revious to this time, because it was assumed that all the powder in a charge was converted instantaneously into gas. Powder and ball for small arms were originally carried loose and separately. Gustavus Adolphus , King of Sweden, first made an improvement by providing separate receptacles for each powder charge; these were called cartridges (Latin carta, or charta) from their paper envelopes. He subsequentl...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Gustavus Adolphus 72 2 0 0 0 user votes
Lewis Gustavus Adolphus 1 0 1 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.