Statistics for occurrence #1 of “Napoleon” in chapter 4, page 24 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.:

...lants were running, and artillery officers thereupon expressed their complete satisfaction. The field-guns were of two kinds — the 3-inch wrought-iron (10-pounder) rifle and the smooth-bore Napoleon 12-pounder. The first was made by wrapping boiler-plate around an iron bar to form a rough cylinder, welding it together, and then boring it out and shaping it up. The second was generally made of ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Napoleon 3,174 12 6 0 0 user votes
Louis Napoleon 1,356 0 6 0 0 user votes
Histoire De Napoleon 94 0 0 0 0 user votes
Memoires Napoleon 82 0 2 0 0 user votes
Memoires De Napoleon 60 0 0 0 0 user votes
McClellan Napoleon 26 0 0 0 0 user votes
Virginian Napoleon 18 0 0 0 0 user votes
Lodi Napoleon 14 0 0 0 0 user votes
Italy Napoleon 12 0 0 0 0 user votes
St. Helena Napoleon 9 0 1 0 0 user votes
Louls Napoleon 4 0 0 0 0 user votes
Jerome Napoleon 2 0 2 0 0 user votes
Lonis Napoleon 2 0 0 0 0 user votes
M. Napoleon 2 0 0 0 0 user votes
Marie Clothilda Napoleon 2 0 2 0 0 user votes
Mocquard Napoleon 2 0 0 0 0 user votes
Priace Napoleon 2 0 0 0 0 user votes
Eugene Louis Jean Napoleon 1 0 1 0 0 user votes
Histoire Napoleon 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.