Statistics for occurrence #1 of “Dahlgren” in chapter 8 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.:

...m of the cavity, but would leave a powder-chamber behind it so shaped that the gases had access to a greater surface of the projectile than if the bore had been cylindrical to the base. The 11-inch Dahlgren had a bore of 132 inches in length, a maximum diameter of thirty-two inches, and a weight of 16,000 pounds. The service charge of powder was fifteen pounds, the maximum twenty pounds, and the weight ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Dahlgren 827 6 205 0 0 user votes
Ulric Dahlgren 958 0 42 0 0 user votes
John A. Dahlgren 432 0 18 0 0 user votes
J. A. Dahlgren 209 0 1 0 0 user votes
U. Dahlgren 131 0 1 0 0 user votes
John Adolph Dahlgren 70 0 4 0 0 user votes
Charles B. Dahlgren 55 0 5 0 0 user votes
John Dahlgren 27 0 13 0 0 user votes
Ulrich Dahlgren 17 0 1 0 0 user votes
Ad Dahlgren 16 0 0 0 0 user votes
J. H. Dahlgren 10 0 0 0 0 user votes
Charles G. Dahlgren 5 0 1 0 0 user votes
Jonathan A. Dahlgren 4 0 0 0 0 user votes
C. G. Dahlgren 2 0 0 0 0 user votes
M. V. Dahlgren 2 0 2 0 0 user votes
Madeleine Vinton Dahlgren 2 0 0 0 0 user votes
Madeline Vinton Dahlgren 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.