"Autobiography of Laurent Clerc," Chapter III, in: Tribute to Gallaudet – A Discourse in Commemoration of the Life, Character and Services, of the Rev. Thomas H. Gallaudet, LL.D. – Delivered Before the Citizens of Hartford, Jan. 7th, 1852. With an Appendix, Containing History of Deaf-Mute Instruction and Institutions, and other Documents.