CO-OPERATIVE SOCIETY.

The following book is out of print: Hill's Rhetoric. A new edition will be ready in the latter part of this week, and will then be on sale at the office. It may be possible for individuals to get odd copies at Boston stores, but members are advised to wait till the cheaper copies reach this office.

Books for the Freshman German, Sheldon's Grammar, Deutsch's Reader, and L'arrabiata, are on sale.

Dana's Manual of Geology is on sale.