CONTENTS. vii 
Page. 
XXXVIf. Contributions to the History of —— and Saus- 
surite; by T. Srerry Hunt, - 
XXXVIII. The sajna Bagi) of a Tides : by Maj. J. GC. 
Barnarp, A.M., : - : 349 
XXXIX. On some Fossil Plants of Kidouer Portions ; by ae 
LESQUEREUX, - 
XL. On Bornite from Dahtonad, epi by Dr. c. T: Laces, 366 
XLI. Geographical Notices, No. VII, 368 
XLII. Ona new Sulphid of Copper and ere by Spero oe 387 
_ XLUL An Abstract of Prof. von Kobell’s sips Observa- 
tions ; by Prof. Oapen N. Roop, - 
XLIV. Sigreaskapic and other — Experiment Prof. 
Ocpen N. Roop, - 
XLV. On Boltonite ; by Prof. Gan 1 hoe - - 395 
XLVI. Varying Level of Lake Ontario; by Prof. C. Dien, - 398 
XLVII. Contributions to Mineralogy ; by F. A. ae : - 400 
XLVIII. On Spontaneous Generation, - - -~ «+ 401 
XLIX. Eruption of Mauna Loa, Hawaii, - Be Ae - 410 
SCIENTEFYC INTERLLIGEN ce, 
Physi d Chem adh ae ee, ew eat Pel 
S Spectrum, 416.— 
On “ Peeper of, Chapennte of want ead use in Elementary Anal Dr. 
H. V. the S tia in Nitric Acid, Muriatic Acid, and 
Acetiiacid, by R. Fresenius, 4! 479-Animoniacal aa of a at of Nickel, a 
means of distinguishing Silk and Cotton, by Prof. Scatosspereer, 420.—The Discov- 
ery of the Composition of Water, 421.—On oy Electiie caries Power of the 
Metals, by Aucustus Matrutgssen, Ph.D., 
Geology.—Note on Rammelsberg’s results with regard to the Composition 
& ove Thani Iron Ores, by James D. Dana, 423.—Kaba-Delreczin Meteorite: Ohaba 
: Geological Explorations in Kansas Territory, by F.B.Mrex and F. V. 
achat. 424. —On the Tertiary Flora of the vicinity of Vienna, by Dr, C. von Er- 
TINGSHAUSEN, 432.—On the Tertiary Flora of Haring in the Tyrol, by Dr. a yon Er- 
TINGSHAUSEN, 433. —Fossil Flora of Kiflach, near Gratz, in Styria: On some deposits 
in Tuscany containing fossil leaves, by C. T. Gauptn and C, Strozzr: Post-tertiary 
of the St. Lawrence Valley; by J. W. Dawson, "194—-Seeudd Biennial Report on the 
Geology of Alabama, by Prof. M. Tuomny, A.M.—edited by Prof. J. W. Matuet, Ph.D., 
436.—The Earthquake Catalogue of the British Association, by Rosert Manet, C. 
F.R.S., and Prof. Jonn Wititram Maxtet, Ph.D.: Dr. Krantz’s Catalogue of sins 
ralogical, Geological and Paleontological Specter; Collections, Models, etc., 437, 
Botany and Zoology.—American Weeds and Useful Plants, by Wo. Darineton, M.D., 
revised, &c. by Prof. Gzornce Tuurser, 437. —Journal of the Proceedings of the Lin- 
nwan Society, 438 —Waxrers, Annales Bot. Systematice, 439.—On Parthenogenesis, 
by E. Recex: Notices sur Y Amelioration des Plantes par le Semis, et Considerations 
a 
