te 


pyr aies 1 and > ne elasticity, 124—-On a new Filtering Apparatus, by Professor 
00K 
Mesa, ~Chonia Ca Contributions to Mineralogy, by Jamzs D. Dana: Chlorite See- 
tion of Hydrous silicates, 128.—W6ohlerite: Keilhauite, 130. 
—: and Zoology —The Micrographie mie ory | Bs Guide to the Examination and 
tion oft the Structure oe Nature of J Pore ity Ts by J. W. ge 
.S. Exploring Expedition under Capt. Wilkes; Phanerogamia, by A. G 
132,—Dr. Wallich : es i ge the sep between the Animal and Vezopibie 
Astroviomy.—New Planets ae Saiee Ns 8: 137 —New Comet of 1854: Annu- 
lar Solar Eclipse of May 26, 1854, 138.—Eclipse of the Sun, May 26, 1854, at Yale 
College, 142. 
cell ie ence.—List of Papers read at the meeting of the American Associa- 
¢iation for the Advancement of Geen 143.—Abstract of a Meteorological Journal 
kept at Beloit College, for the year 1854, by P. =* BA Laturopr, M.D., 146 —The elie 
mate of San hon gat $e on by Dr. He ENRY Gise ae mmoth ‘Trees of ney 2 
tique etd’ giene: Lectures on Histolo 7 by J Jou 1s oe ETT: gr entities 
the Beds at California, Texas, Oregon, British and Ri merica, by Joun Cassin, 
137,—, iomical Observations, made under the Scie of Lieut. M. F. Mavay, 
Engineers : "Aoniadl Rapid 
U.S. N., during the year 1847 : Field: Book for Rail 
ey besten Raa ral the U. S. Coast Survey, 158. 
— 159, 


~ Mineralogical Collection for Sale. 
A oxruon collecti of NOR srecinens illustrating every 
ent gy andl Miners on Daly piney Hietape eae 

: Et pariulas, ek! to Dr. PLessnez at Saginaw ci. 




