Statistics for occurrence #1 of “J. Brenton” in chapter 2.14 of Cambridge History of American Literature: volume 2:

...hands. Again teaching had to be resorted to. When living at Jamaica (1839-41) Whitman spent some of his time, apparently after school hours, in learning the printing business in the office of James J. Brenton 's , to the pages of which he contributed a considerable number of sketches and essays replete with juvenile philosophy, as well as a number of patriotic and sentimental poems in conventional measures...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
J. Brenton 2 2 0 0 0 user votes
F. J. Brenton 4 0 0 0 0 user votes
J. J. Brenton 4 0 0 0 0 user votes
E. J. Brenton 2 0 0 0 0 user votes
James J. Brenton 2 2 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.