: =i» Myb. 
CONTENTS. Bik 
Page. - +" 
XXXIX. Miscellaneous Notices; by J. W. Bat 349 
. XL. On the Chemical Constitution of the ace! Warwickite s 
; y T. 8. Hunt, s- 352 
‘ XLI. On Coral Reefs and fetiards by James D. Dan - 357 
% XLII. On = Infusoria and other Microscopic rotted in : Duiake 
F showers and Blood-rain; by Dr. C. G. EarenBere 372 
XLII. Notice of the Geology of the Florida Keys and of the 
Southern Coast of Florida; by Prof. M. Tuo 390 
XLIV. On the Law = — Rowen of the Primary Planes by 
Daniet Kirkw 394 
XLV. New Some “of Fossil Corie frre the Report by Jamas 
Hatt, on the Paleontology of New York, 398 
XLVI. Analyses of Pitchstone Porphyry from Isle Royale, and 
7 a ays of pho of Lime from ees New 
; by C. T. Ja MeDe 401 
XLVI. ‘On ‘the Volatility of Phosphoric Acid in Acid Solutions 
when heated; and on Schmidt’s Process oF ea Determina- 
tion of Ni eee; by J. B. 
‘aah a romine as a Toxicological agent “by Henny ee 
XLIX. ( an Im mpraved- Remontoie re Bscapemen fo an Astro: 
sha Clock; by J. Fut ) pac: 
SCIENTIFIC INTELLIGENCE: 
Chemistry and ms aoe ee nee one in Electricity, by Mic 
Farapay, Esq., F.R.S., &c., 410.—Daguerrotypes by Galvanic Light 
‘by B. lean 8 ri We oh enta’ i Electro- magnest, 418.—On the mid 
compounds o Cyanogen, 419.—On Cinchonine: Al ide hyde of Caprinic Ad 
—Theory of the formation of Eben? 42Y.—On the theory of anisol and its 
homologues, 
Sewer and Geology.—Notices of Minerals Ka new localities, by Prof, on. 
_ Huszarp, 423.—Boulders carried by Ice, 425 : 
- Zoology.—On the Classification of the Maioid Crustacea or Oxyrhyncha ; - 
James D. Dana, 425.—The Apteryx of New Zealand, 434.—Ibis guarauna in 
New England, by Dr. Cazor, 435. 23 
_ Miscellaneous ~~ o ence. gem of Meteorological Observations made 
___ lington, Vt. 0, by Z. THompson, 436.—Magnetic Observatory at Toronto: 
s verbascum, by H 
tona; Cabinet ef min 
ae 
