vl _ CONTENTS. 
Page. 
XVI. On the Liquefaction and Solidification of Carbonic Acid ; 
by J. K. Mircuerrt, M.D.,_ - - my fe 
XVIL. On a general Hysctro-Magnelie and ‘Magueto- Electric 
Formula, - 
XVIII. Fossil Encrinite ; by Sins G. ee : 
XIX. Report on the Shooting Stars of Dec. 7, 1838, with re- 
— on eens Stars in ag al E. C, Her- 
enuf aE - 361 
XX. on Fs iecuierie Shower of November, 1838 ; by Prof. 
Denison OLMSTED, - - - 
XXI, Communication respecting Fossil oad Recent, nfaace 
ria made to the British Association at Newcastle ; by 
Prof. EHRENBERG, - — - -_-. - 371 
MISCELLANIES. 
1. Dr. Poltri Experiments on the Condensation of Carbonic, 
Sulphurous, and Chloro-chromic Acid Gases, - - - 
2. Critical Interpretation of bara and asah, in a letter from Dr. 
Noau Werster to the Rev. WiLL1AmM stag Cslore 
England, - - 
3. pen of the Height of Beicivier! in » North Carolina, ~ 
4, 5. Fossil Shells and Bones—Auroral Arch i in Vermont 
6, 2. Geological Specimens from the EastIndiemArehipe re 
Resemblance toan Aurora, - - - - : - 381 
8. Meteorological Register for 1837, - - A eo 
9, 10. Geological Surveys—Dr. Mantell’s Wonders of Geology, 384 
11, 12, 13. Mr. Bakewell’s Geology—Elements of leila 
Lewis C. Beck’s Manval of Chemistry, - 
14, 15. Notice of a Manual of Conchology aN to the ays- 
tem laid down by Lamarck, with the late improvements 
by De Je 1c on the late Dr. Nathaniel 
Bowditch, - " 
16, 17. The Science of Geslead ‘oe the Chores Tidélises, 
with additions—Dr. Charles T. so Reports on the 
Geology of Maine, = - ae oe 
18, 19. Ceilintie or Indian Pipe aa A s Comet, - 
20. Greve of Godfrey, the inventor of the Quadrant, and of 
omson, - ee 
21. Marble and Serpentine in Vermont, 
oT 
