Statistics for occurrence #1 of “Professor Greenleaf” in chapter 22, page 149 of Edward L. Pierce, Memoir and letters of Charles Sumner: volume 2:

...o him under the impression that Judge Story would listen kindly to his arguments. He was retained in several patent causes, the chief of which related to the Phillips patent for friction matches. Professor Greenleaf , who had been employed to contest the validity of this patent, entrusted to Sumner after his return the direction and labor of the contestant's case, and early in 1842 himself withdrew from it. It em...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.