The Letters of Vaux, Withers and Company, Architects, Calvert Vaux, and Frederick Clarke Withers to Edward Miner Gallaudet, President of the Columbia Institution for the Deaf and Dumb (now Gallaudet University), 1866-1880
Education of Deaf Children. Evidence of E. M. Gallaudet and A. G. Bell, presented to the Royal Commission of the United Kingdom on the condition of the Blind, the Deaf and Dumb, etc. [1886-88.] With accompanying papers, postscripts, and an index