IV. DONATIONS TO MUSEUM. 



A tliree-toed Sloth. Presented by Dr. S. P. Brown. 



Small collection of fossil bones, Mastodon, Deer, and Bear. From near 

 Pemberton, N. J. Presented by Joshua Hoopes. 



Three hundred and twenty-five specimens of Arachnidse. From the country 

 between the Mississippi river and the Rocky Mountains. Presented by Dr. 

 Wm. A. Hammond. 



A fossil Crab, Lupa ? from the tertiary of Maryland. Presented by 



W. C. Taylor. 



Tooth of Holcodus acutidens. Green Sand of Mullica Hill, N. J. Presented 

 by Dr. Hartman. 



Teeth, vertebrse, and fragments of other bones of Holcodus acutidens. 

 Green Sand of New Jersey. Presented by W. Parker Foulke. 



Specimen of Neviusia Alabamensis, a new genus of Rosaceae. From Ala- 

 bama. Presented by Prof. Asa Gray. 



Specimens of Pyrophylite. Montgomery Co., N. C. Presented by Prof. E. 

 Emmons. 



Lignite. Marl of New Jersey. Presented by Wm. M. Gabb. 



A dissecting microscope, of Powel and Leland, and a fine Camera lucida. 

 Presented by the Executors of Dr. C. F. Beck. 



June 11th. Collection of Volcanic minerals. Mount Vesuvius. Presen'ed 

 by J. Hinckley Clark. 



Large Balani. Panama. Presented by H. C. Hanson. 



Two casts of skull of Rutiodon, one cast of tooth of Ontocetus. Presented 

 by Prof. E. Emmons. 



Two fossil Corals. Seneca Co., Ohio. Presented by Dr. Noah Kollar. 



Arragonite. From the Himalayas. Presented by Dr. J. Thomas. 



Hesperomys. Cape May Co., N. J. Presented by Mr. Krider. 



Frog, from Falls of Niagara, and Lizard, from Delaware Water Gap. Pre 

 sented by Mr. Krider. 



