Statistics for occurrence #1 of “Mr. Sumner” in chapter 19 of Edward L. Pierce, Memoir and letters of Charles Sumner: volume 4:

...ed to Mr. Sumner's determined opposition to the San Domingo scheme and his exposure of the proceedings of its leading promoters as the motive or justification of his displacement. The reasons for Mr. Sumner 's removal heretofore given having failed, Mr. Davis has attempted a new one, which no assailant of Mr. Sumner hitherto has ventured to suggest; namely, that the senator, by a memorandum of Jan. 17, ...
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