[171] Bulletin 8, before cited, 75.
[172] Article, “Negro Education,” Encyclopedia Americana.
[173] Professor DuBois, Bulletin 8, cited above, 73.
[174] Id. 77.
[175] Book cited, 183-185.
[176] Id. 184.
[177] Book cited, 184.
[178] Id. 184.
[179] Bureau of Statistics—Bulletin No. 28, p. 71.
[180] Id. 72.