Statistics for occurrence #1 of “Ericsson” in chapter 22 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 4.:

...
New-York, Jan. 31, 1862. The Ericsson Floating Battery, for the United States Government, was yesterday safely launched from the Continental Iron Works, Greenpoint, where it has been building for the last three months. The launch took pl...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
J. Ericsson 45 21 1 1 0 user votes
John Ericsson 394 0 18 0 0 user votes
Ericsson 82 0 14 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.