CONTENTS. : Vil 
“xaKy. ae Notices of Edward ee and others ; Py 
Witriam Joun Hamttron, Esq., 5 
XXXVI. Noticé*of Fossil Bones from ‘ial Red be wane of ile 
- Connecticut River Valley; by Jerrrigs Wyman, M.D., + 894 
—— On the iam of Rain in the ee Zone ; 
E, - 397 
XXXVIIL i nvsarese of M. incom Nuvu Usiversat 
Exposition at Paris, 402.—Zoological Society of Acclima- 
_ tion: Acclimation of the Angora goat, 405.—Academy of . 
Sciences: Bibliographical Notices, 406. 
SCIENTIFIC INTELLIGENCE. " 
.—On the relations between the boiling points, specific volumes 
and chemical constitution of bodies, 407.—On a new class of Organic Radicals, 409.— 
On organic compounds containing ‘ietala. 410 ta the constitution of the ethers, 411. 
Miscellaneous a —Notices of two minerals from the Lancaster, Pa. Zinc mines, 
by W. J. Tay : On Singular Cloud-belts, observed in Georgia, by Prof. Wm. G. 
WILLIAMs, 112. tue combination of the Stauroscope and Compound Microscope pro- 
posed by Prof. von Kobell, communicated by O. Roop, 415.—Planetary Rotation : 
the Co 
_ Connecticut River Sandstone, by Prof. Hrrcucocg, 416.—Obituary.—Prof. J. F. 
Johnston : Notices of new work 2, 417, 
List of Plates in this Journal, yols. XI—Xx: Errata, 418. 
General Index of Vols. x1—xx, Second Series, 419. 
CORRECTION.—P. 161, to title add, by Prof. O. N. Sropparp. 
ERRATA.—P. 178, 19th 1. from top, for 1838, read 1853,—P. 274, for “ esa Pobel,” 
read “ Nieder-Pobel.” 
