Statistics for occurrence #1 of “J. S. Mill” in chapter 13, page 317 of Thomas Wentworth Higginson, Henry Walcott Boynton, Reader's History of American Literature:

... . 1867. Disraeli Prime Minister. 1867. Parliamentary Reform Bill. 1868. Browning's . 1868. Gladstone Prime Minister. 1870. D. G. Rossetti's . 1873. Walter Pater's . 1873. J. S. Mill 's . 1874. Green's . 1878. Hardy's . 1879. Meredith's . 1881. D. G. Rossetti's . 1881. Stevenson's . 1881. Carlyle died. 1885. Austin Dobson's . 1887. Kipling's . 1...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
J. S. Mill 18 4 0 0 0 user votes
J. S. Millson 5 0 1 0 0 user votes
J. S. Miller 2 0 2 0 0 user votes
J. S. Mills 2 0 0 0 0 user votes
J. S. Millwood 2 0 0 0 0 user votes

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