TZ 
iv : CONTENTS. 
rals and their uses, in a Series of Letters to a Lady, b 
Rhododendron ponticum : Sugar of milk in “ Ble of seeds: Production 
of Sugar in the urine by wounding the brain, ee 
ea and Geology.—Notice of Trilobites in the Cabinet of Dr. Julius Ss. 
Taylor, 113.—Observations on the Mica Family, by J. D. Dawa, 114.—Spodu- ah ‘is 
mene, 119.—Anhydrous Prehnite: On a new aeadins form of Staurotide, Ps aE ee 
Isomorphism of Staurotide with Andalusite and Toe Mids ie D: Dawa: Plati- 7 
num of California: Fowlerite; 121. 
Zoology.—Remark on the Genus Meiseain of J. V, Thompson, by J. D. Dana: 
Observations on some Crustacea, a the collections of the Academy of Natural 
Sciences at Philadelphia, by Prof. L. R. Greszs, 122.—Conspectus Crustaceo- 
rum que in Orbis Terra : dircumnavigatione, Caroito Wi.x«es e Classe Rei- f 
publice Federate Duce, lexit et descripsit J. D. Dawa: Oithona plumifera of 
W. Baird : On the eireulation and digestion in the lower animals, by Professor 
ei 123.—Low State of Development of Mammals and Birds in Australia 
d New Zealand, 124. —New Species from. “Lake Superior described by M. 
Ageosiz, 125 . 
agen Intelligence Bile C. U. Shepard on: eee 127.—On the in- '§ 
crease of the Nail and the Hair in Man, by M. Berruorpr : On the Extinction = 
of Light i in the Atmosphere, by W. S. Jacoz, ne .; H.E.I.C., 129.—Climate of © e “0 4 
ee by Jonn Gou.p, Esq., F.R.S., F.G.S., &c., 131. Oia the Resascita-- ie ew 
of Frozen Fish, by Prof. O. P. Hossazp, 132. Geology: in the State ) 
Mississippi: On th a Puribestion of Coal-Gas, by R. Lamazne, 133:—Analysis 
of Water from a Hot Spring in the region of the G: reat Salt Lake, by C.T. Jack- a 
son: Wild Animals of Africa: Tin in Plumbaginous Slat 3, 134.—On Fossil * 
Rain Drops, 135 FE se in a of Sir John Fr sued Di 
e Advancement of § cience, 
ions de snes h: an = 138. + 
Bibliography. —A ‘ 
oe 
James D. Dawa, A.M., etc., 138.—The Unity of the Human Races proved ie Fe 
be the Doctrine of Scripture, Reason and Science, with a Review of the — 
position and theory of Prof. Agassiz, by the Rev. Txos. ‘Suyru, E .D.: 
of Prof. ALexanper D. Bacue, Superintendent of the (U. 8.) Coast ac 
showing = progress of that work for the year ending Oct., 1849, 143.—An Ele- 
men urse of Geology, Mineralogy and Physical Geogragie by Davip TT.“ 
ANSTED, M. A., F.R.S., &c., 144.—The Natural History of the British Ento- 
mostraca, by w. Barrp, MD., F.L.S., etc. : Index Paleontologicus, oder ther- 
sicht der bis jetzt bekannten Fossilen Ceguiioments unter Mitwirkung der HH. 
Prof. H. R. Gérrertr und Herm. von Marx, bearbeitet von Dr. H. G. Brown, 
145.—Elements of Scientific Agriculture, or the connection between Science 
and the Art of Practical Farming, by Prof. Joun P. Norro. on, M.A., A 
Treatise on Algebra, for the use of Schools and —_ by S.Caase: | Bins 
7%. Jackson, F.R. 
Third Annual Report of the Regents of the University, of the eondition of the 
State Cabinet of Natural History and the Historical ax Antiquarian Collection 
annexed , 147.— logy of the ibe 32 of H. M. 8. under the . 
g the years ie eitee w ARTHUR 
= 
