CONTENTS OF VOL. XVIII, PART II, 



Pages 



Hovey, Edmund Otis. The Bicentenary of the Birth of Carolus 



Linnaeus 1-90 



Smith, John B. New Species and Genera of the Lepidopterous 



Family Noctuidee for 1907 (Part II.) . . . . . 91-127 



Julien, Alexis A. On Determination of Mineral Constitution 



through Pi,e casting of Analyses 129-146 



Hovey, E. 0. The Chester, New York, Mastodon . . .147 



Tower, Ralph W. Production of Sound in the Drumfishes, the 



Sea-Robin and the Toad-fish 149-180 



House, Homer Deliver. The North American Species of the 



Genus Ipomcea 181-263 



Wheeler, W. M. Records of Meetings, 1906 .... 265-311 



Hovey, Edmund Otis. Records of Meetings, 1907 . . . 313-383 



