Statistics for occurrence #1 of “Massachusetts” in chapter 24 of Medford Historical Society Papers, Volume 17.:

...He already had some unsatisfactory experience with a heavy engine from Philadelphia and had acquired the patent of Samuel Morey's revolving engine. It was one of this type that propelled this third Massachusetts steamboat through Medford at a time before steam service was established in Boston harbor or but one steamboat had ever been seen there. It is also interesting to note that Morey's patent was signe...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Massachusetts (Massachusetts, United States) 30,598 14 0 0 0 user votes

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