Statistics for occurrence #1 of “Ericsson” in chapter 51 of Admiral David D. Porter, The Naval History of the Civil War.:

...ns. Among the wonders of the age at that time were built a set of vessels called the Miantonomoh class — a wooden vessel designed by the naval constructors, and built at the Navy Yards with Ericsson turrets, the machinery designed by Engineer-in-chief B. F. Isherwood, chief of the Bureau of Steam Engineering; with a high rate of speed, perfect ventilation, impregnable, and with the enormous batt...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
John Ericsson 394 59 18 1 0 user votes
Ericsson 82 0 14 0 0 user votes
J. Ericsson 45 0 1 0 0 user votes
O. A. Ericsson 7 0 1 0 0 user votes
A. Ericsson 2 0 0 0 0 user votes
Leif Ericsson 2 0 0 0 0 user votes
Thorstein Ericsson 2 0 0 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.