252 



MEMOIRS OF THE NATIONAL ACADEMY OF SCIENCES. 



Table S. — Institutions for the deaf and dumb in the United States, 1883 — Continued. 

 B. — Denominational and Private Institutions. 



* The National Deaf-Mute College is a distioct organization within the Colambia Institution. Its officers and students are included in 



the statement of the Columbia Institution given above. 



tElimiyatiug caBes wheie same pupilis returned from more than one institution; 83 have one parent deaf; 124 have both parents deaf; 

 total, 207. 



Table T. — Deaf-mute offspring of deaf-mute pa rents. * 

 [Analysis of 215 cases received into American Institutions for the Deaf aud Dumb before November, 1883.] 



* A slight error has been discovered in the table owing to duplicate returns in 8 cases. The general result, however, is not affected. 

 The correct figures for deaf-mutes having both parents deaf (reading down the column) should be 11, 20, 36, 37, 20 ; total, 124. 



