- "Genealogical Record of the Descendants of Thomas Carhart, of Cornwall, England", by Mary E. (Carhart) Dusenbury, page 96.
"Prof. Henry Smith Carhart, entered Hudson River Institute, Claverack, N. Y., April 1862. Became Associate Principal of Oswego Village Institute, Dutchess Co. N. Y. (now Moon's Mills), remaining through 1863-4.
" He was admitted to Yale College in July 1865, but entered Wesleyan University,Middletown, Conn;., in Sept. 1865, and was graduated in July,1869.
"From 1869 to 1871, was Instructor in Latin at Claverack Hudson River Institute, and College. Was at Yale Theological Seminary, in 1872-1873.
"Is at present Prof. of Civil Engineering, Physics, and Chemistry in the Northwestern University, at Evanston, Ill., having filled that chair since 1873.
"Was elected Vice Pres. of the Evanston Philosophical Association and Member of the American Electrical Society, in 1878." --Communicated.