lv ; CONTENTS. 
SCIENTIFIC INTELLIGENCE, 
Chemistry and Physics—On the influence of the adhesion of vapor in experiments 
upon the absorption of heat, 101—On fluosalts of antimony and arsenic, Marie- 
wac, 102.—Action of the hydracids upon ethers, Gaz, 103.—On new mixed acids, 
Gat, 104+ On some new compounds of silicon, ony —Crystallization of graphi- 
toidal silicon, W. H. Mitten: Density of Ozone, Reenauit: Adamantine anthra- 
citic carbon, 108.—On the origin of meteorites, Granam, 109.—Action of man- 
ganic peroxyd on uric acid, C. Gisent Waeeter: Indium: Expansion of metals 
and alloys by heat, A. Marrutessen, 110. ~hadulatory shbory of heat, Baniner, 
111.—Action of heat on the optical properties of crystals, DesCioizzavx, 112. 
On the determination of atomic weights by optical means, by Dr. AtBREcuT 
Mineralogy and Geology —Altitudes in British America, 115.—On some remains of 
Paleozoic Insects recently discovered in Nova Scotia and New Brunswick, by 
J. W. Dawson, LL.D.: A Monograph of the British Fossil Crustacea belonging 
to the order Merostomata, etc. by Henry Woopwapp, F.G.S,, F.Z.S., 116.—Ob- 
servations on the Glacial Phenomena of Labrador and Maine, with a view of the 
ploring Expedition in the Interior Basin from Colorado west: Locality of Sec- 
ondary Fossils in Oregon, es W. P. Brake, 118.—Exogenous leaves in the Cre- 
et M. pz Larrarent, 122. 
Botany and Zoology.—Flora Orientalis, sive Enumeratio Plantarum in Oriente a 
Grecia 
se rencont 
Report of Proceedings of the International Horticultural Exhibition and Botani- 
cal Congress held in London, May 22-31, 1866: Collections of Dried Plants of 
California: Growth of Lycoperdon giganteum, by F. Morexo, 123.—On the 
Parallelism between the different stages of Life in the Individual and those in 
the entire Group of the Molluscous Order Tetrabranchiata, by Aurasus Hyarr, 
Remarkable Instances of Crustacean Parasitism, by A. E. Vengitr: On the 
external cha of the Young of the Central American Tapir, by A. E. Ven- 
—Prof. Adams upon the orbit of the November meteors, 127,.—Connec- 
tins off Goma ek Meteors, 128.—Observations of Shooting Stars, May 12th, 
1867, 129.—Elements of Comet III, 188: _Comet i, 1867: _ Division of — 
Comet: The Moon-crater “Linné,” 1 9 Juni, 1 
¢: re W. Rome v Hasson, 11. 
