CONTENTS OF VOL. VII. 



NUMBER III. 



Art. V. — Notes on new species of Microscopical Organisms, chiefly 

 from the Para River, South America. By Loring 

 W. Bailey 329 



Art. VI. — Contributions to the Comparative Myology of the Chim- 

 panzee. By Burt G. Wilder . . . .352 



Art. VJI. — On Alternate Generation in Annelids, and the Em- 

 bryology of Autolytus cornuius. By A. Agassiz . 384 



Art. VIII. — Materials for a Monogi-aph of the North American 

 Orthoptera, including a Catalogue of the known New 

 England Species. By Samuel H. Scudder . . 409 



