Statistics for occurrence #1 of “Ericsson” in chapter 32 of Admiral David D. Porter, The Naval History of the Civil War.:

...ed. Theoretically, the original plan had advantages over the later ideas: for instance, the armor projected over the sides, stern and bow on what was called the overhang, which carried out the idea Ericsson first conceived of building a raft that could not sink; which could not be struck by shot below the water line; which could not be rammed; where the rudder and propeller were entirely secure from slo...
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.