1846—
Twenty-Seventh Annual Report . . .
“Twenty-Seventh Annual Report . . .”mentioned
“From the days of Heinicke and De l’Epée, the founders of the German and French schools respectively, each system has had its admirers, and it is therefore no novelty at this day”
Fuller, Margaret. "Twenty-Seventh Annual Report . . ." New-York Daily Tribune, 18 March 1846. · 18 March 1846