ent t methods of determining the k trong basi ] an oxyd : Ga ino 
class of alcohols, 414—Researches on iodated propylene, 415,—Re tungs- 
ten: New bases containing phosphorus, 416.—Nitrite of potash and sesquioxyd of co- 
balt: On the quantitative determination of ei 417.—On metallic Uranium: On 
crystallized silicon and carbon; On Ozone and Ozonic actions in Mushrooms, by 
M. Scuénesetn, 418. : 
logy.—Deseription of two eh ha is spa M.D., 421. —Notices of 
remains of extinct Mammalia, recently ered by Dr. F. V. Hayden, in the Bad 
Lands of Nebraska, by Josep Lerpy, sip Sage 422.—Second katoi — 2 the Geo- 
logical Survey of the State of New Jersey, for the year 1855, 423.—Geo ces Survey 
of Missouri: Pseudomorph of Smithsonite, 427. 
Botany and Zoology.—For what purpose were plants created ? 428.—Researches on the 
Foraminifera; Part I, General Introduction, and Monograph of the genus ee pes 
b 
y WittraM B. Carrenter, M.D.) F.R.S., &c., 429.—Notes on British Foraminifera, 
by J. Gwyn Jerrreys, Esq., F.R.S., 432.—On the presence of Diatomacer, phys 
t a i vhi ion, by WiLLiam Gazc- 
ory, M.D., F.R.S.E., 434,—On the Injurious Effects of an excess or want of heat and 
light on the aquarium; by Rozert Warincron, Esq., 437. 
Astronomy.—Variable Star: New Comets, 438—Two New Plafets : Elements of Fides : 
ee 7 
Author, 439.—On a modern ‘henge Forest at Fort Lepreenics, Nova Scotia, 
J. W. Dawson, Esq., F.G.S., 440.—Bohemian Forests and Peat-bogs, by Dr. Hocu- 
STETTER, ea Eo Footprints, by J. Wyman, 444—On — eee a 
of New ee 2 451, 
ok a 
