Statistics for occurrence #1 of “Rodman” in entry cannon of Harper's Encyclopedia of United States History:

...20 lbs.; cast at the South Boston foundry, July 8, 1846. Dahlgren gun, of iron, cast solid and cooled from the exterior, very thick at breech and diminishing to muzzle; first cast, May, 1850. Rodman gun, a columbiad model, smooth-bore, made by the Rodman process of hollow casting, cooled from the interior; adopted by the United States for all sea-coast cannon, 1860. First 10-lb. Parrot gun...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Thomas Jefferson Rodman 31 14 1 0 0 user votes
Rodman 213 0 69 0 0 user votes
Isaac P. Rodman 158 0 6 0 0 user votes
I. P. Rodman 35 0 1 0 0 user votes
T. J. Rodman 28 0 2 0 0 user votes
D. C. Rodman 15 0 1 0 0 user votes
Secreretary Rodman 14 0 0 0 0 user votes
Thomas Rodman 12 0 0 0 0 user votes
Thomas R. Rodman 12 0 0 0 0 user votes
William Rodman 12 0 0 0 0 user votes
William Logan Rodman 10 0 0 0 0 user votes
William L. Rodman 7 0 1 0 0 user votes
E. H. Rodman 4 0 0 0 0 user votes
R. C. Rodman 4 0 0 0 0 user votes
Samuel Rodman 4 0 0 0 0 user votes
T. Rodman 4 0 0 0 0 user votes
William B. Rodman 4 0 0 0 0 user votes
Peirce Rodman 3 0 1 0 0 user votes
Thomas J. Rodman 3 0 1 0 0 user votes
W. L. Rodman 3 0 1 0 0 user votes
Gilbert Rodman 2 0 0 0 0 user votes
H. G. Rodman 2 0 0 0 0 user votes
J. H. Rodman 2 0 0 0 0 user votes
Daniel C. Rodman 1 0 1 0 0 user votes
E. M. Rodman 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.