S. G. (Samuel Gridley) 1801-1876 Howe

• On the Causes of Idiocy : Being the Supplement to a Report by Dr. S. G. Howe and the Other Commissioners Appointed by the Governor of Massachusetts to Inquire into the Condition of the Idiots of the Commonwealth, Dated February 26, 1848
• Letters and Journals of Samuel Gridley Howe; V. 1