. 
vi CONTENTS. 
Note to J. D. Dana’s Contributions to Chemical Mineralogy: On the Production of 
Crystalline Structure in Crystallized Powders, by Compression and Traction, by Sir 
Davip Brewster, K.H., D.C.L., F.R.S., etc., 275. 
—On the Gold Fields of Victoria or Port Philip, by H. G. Watuen, Esq., 279.— 
i the Structure of Agate, by THEoporE GUMBEL, 284. 
Botany and Zoloogy—Fungi Caroliniani + ypne by H. W. RaveneL: Comparative 
Anatomy, by C. Ta. v. Sresoup and nius. Translated from the German and 
Edited with Notes and Additions, by Watne a Burnett, M.D., 285. 
Astronomy.—New Planet Euterpe : New Comet, 286. 
Miscellaneous Intellig Contrib to Met y CHARLEs SMALLWoopD,M.D., 
287.— Tornado in Kaus Co., Ohio, Jan. 20, 1854: ios in Photography, 290.— 
Fishes of Northern New York—Frozen Fish, 291—American Association for the Ad- 
vancement of Science: Cabinet of Minerals for Sale ¥ Cameroceras trentonense and 
Orthis bora pare aryl ied . Tes chemacher. , 292 —O utline of the Geology 
G 
Epwarp Bideanett DD., icroscope in its special shite to Veg: 
etable Anatomy and Physiology, ee Dr. Hermann Scuacut. Translated b 
ERIcK Currey, Esq. M.A: Explanations and Sailing Directions, to accompany the 
Wind and Current Charts, by M. F. Maury, LL.D., Lieut. U.S. N., 295.—The Annals 
of Science, conducted by Hamriton L. Surru, A.M. : Sicslinniain of the American 
Philosophical Society, Philadelphia, 296 
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NUMBER LI, 
Arr. XXXII. The Primitive Diversity and number of Animals in 
Geological Times; by L. Agassiz, - - 309 
XXXIIL. New Localities of Meteoric Iron; by pe eee 
SHEPARD, - 325 
XXXIV. Sie of Co ia ae gee County 
Georgia; by Prof. J. E. Winter, - - 331 
XXXV. On ee anew Mineral Species ; by R. Fr; Gave, 
ats 333 
— ator Essay in Os Hooker’ s Flora of New Zea. 
and, - 334 
xX Boake on the Mineral species heen by c¥ s. 
351 
Sieve Wales of a Balizsties of Fishes abs the aie 
bend of the Tennessee River, Alabama; by L. Acassiz, - 352 
Appenpix.—Additional Notes on the Holeonoti, - - 365 
XXXIX. Observations on the Development of the ‘Surinam 
Toad” (Pipa Americana) ; by Jerrrigs Wyman, M.D., - 369 
XL. Researches on the Development and intimate Structuré of 
the Renal Organs of the four bem of the A gad ed 
W. I. Burnert, M.D.,. -- « Se - 374 
