NATURAL SCIENCES OF PHILADELPHIA. 31 



March 5. 



Mr. Vaux, Vice-President, in the chair. 



Eighteen members present. 



The following papers were offered for publication : 



" Remarks on the Synopsis of the Genus Chettusia (Lobiva- 



nellus) with a Description of a New Species by J. A. Ogden." 



By Dr. 0. Finsch. 



" On Numerical Order in the Branching of some Coniferre." By 



Thos. Meehan. 



March 12. 



The President, Dr. Ruschenberger, in the chair. 



Twenty-four members present. 



The following paper was presented for publication : 

 " On Prehistoric Human Art from Wyoming and Colorado." 

 By E. L. Berthoud. 



March 19. 

 The President, Dr. Ruschenberger, in the chair. 

 Twenty-two members present. 



March 26. 



The President, Dr. Ruschenberger, in the chair. 



Eighteen members present. 



On favorable report of the committees, the following papers 

 were order to be published: 



1872.] 



