COTSTTENTS. 



Meehan, Thomas, On the Morpholog}' of superimposed 

 Stamens, 



Leidy, Jos., M. D. Mastodon and Llama from Florida, 



Aaron, S. Frank. On some new Psocidai (Plate I), 



McCoRMiCK, Calvin. The Inclusions in the Granite of Crafts- 

 bury, Vt., 



Morris, Chas. Methods of Defense in Organisms, . 



Hartman, Wm. D., M. D. New Species of Partula from the 

 New Hebrides and Solomon Islands (Plate II), . 



Allen, Harrison, M. D. On a Post-tympanic Ossicle in IJrsus, 



Leidy, Jos., M.D. An Extinct Boar from Florida, . 



Leidy, Jos., M. D. Caries in the Mastodon, .... 



Rominger, Dr. C. On the Minute Structure of Stromatopora 

 and its Allies, ......... 



Heilprin, Angelo. Notes on the Tertiary Geology and Paleon- 

 tology of the Southern United States, .... 



Meehan, Tiios. Botanical Notes : Secretion of Nectar in 

 Libonia ; Production of Nectar in Ornithogalum coarc- 

 tatum ; Seeds on Depauperite Plants ; Of Bracts in Cru- 

 ciferse ; The Coronal Disk in Spiraea, ... 



Sharp, Benjamin, M.D. Fermentation in Perenji's Fluid, 



Sharp, Benjamin, M. D. On the Eye of Pecten, 



Leidy, Jos., M.D. On Amia and its probable Tjienia, 



Wachsmutii, Charles and Frank Springer. Revision of the 

 Palffiocrinoidea. Part III, Section II, . ... 



PAQB. 



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