lv CONTENTS, 
PAGE. 
XV.—On the Early Stages of Brachiopods; by E. 8. Morsz, 103 
XVI.—On the existence of a Crocodile in Florida; by Jur 
Wet SMA oo ok es eed bates serge 305 
SCIENTIFIC INTELLIGENCE. 
Physics and Chemistry.—On the emission and absorption of heat radiated at low 
temperatures, Magnus, 106.—On the reflection of heat at the surface of fluor- 
spar 
new sulphur salts, SCHNEIDER, 108.—On a new series of crystallized platinum 
compounds, SCHNEIDER, 109.—Contributions to a knowledge of conjugate bodies 
in inorganic Chemistry, BLomsTRAND, 110. 
Mineralogy and Geology.—On the Surface Geology of the Basin of the Great Lakes, 
of the exploration of the Yellowstone and Missouri Rivers, F. V. Haypry, 118. 
—Mineralogy Illustrated, J. G. v. Kurr: Tableau Mineralogique, M. Apa, 119. 
Botany and Zoology.—Botanical Notabilia, 120.—Botanical Necrology for the year 
1869: Recent Explorations of the Deep-sea Faunz, A. E. VERRILL, 129.—Cata- 
logue of the Mammals of Massachusetts; with a Cfitical Revision of the Spe- 
cies, J. A. ALLEN, 134. 
ee ae raat the Sun, 134.On the flight of a re- 
markable meteorite stern portion of Ohio near Forest, J. Law- 
RENCE SMITH, 139.—Elements ay sania (109), W. A. Rogrrs, 141. 
Misceli Bibliography.—Exercises in Practical al Chemiatry, A. s Yang grad 
court and H. G. Mapay, 141.—On , upon the 
manufacture of Aniline and ‘Asitine eeen etc, M. Remann: A_ short 
Course in Qualitative Analysis, with the New Notation, J. M. Crarrs: The 
‘Fruits and Fruit trees of America, A. J. Downine, 142. —Agricultural Qualita- 
tive and Quantitative Chemical Analysis, G. C. CaLpweELt, 143.—Lithologie des 
j ‘Mers de l’ancien monde, par M. DELESSE: Hydraulic Motors, ete. etc., par M. BressE 
Se a Ee eS ee ee ee a ye a ee te ee Se ae ee eee 
* Chdinnry‘Thowne’ Graben: Axel Joachim Erdmann: 0, L. Erdmann: Michael 
Sars, 144. 
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