Statistics for occurrence #1 of “Merrimac” in chapter 15.60 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles. Volume 1.:

...t of work. Accepting the offer I went with Williamson to the Tredegar works, where we learned that there were no suitable engines in the South. Williamson then said he thought the engines of the Merrimac could be used, but that the vessel would necessarily draw as much water as the Merrimac, and it would not be worth while to build a new hull, as enough of the old hull remained to carry out the plan....
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Entity Corpus Doc Corpus Doc  
Merrimac 875 24 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.