< Page:Popular Science Monthly Volume 54.djvu 
This page has been validated.

High-grade Imbecile. | High-grade Imbecile. Very improvable—can read, write, draw, etc. |
Low-grade Imbecile Only slightly improvable. |
This article is issued from Wikisource. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.