CONTENTS. 
11, 12. Volborthite, a new mineral—Reclamation of M. A. 
Warder, - ° ‘. : 
13. Quantity of Salt in sea water, - - . - - - 
14. Head of the Mastodon giganteum, - - 
15. Notice of the use of the fumes of Nitrie Acid i in Pramegied 
diseases, - - - - - - = . - 
16. Greece.—Revival of toon, - - - 
17. Tongueless Dog retaining the power of nt - - 
18, 19, 20, 21. Officers of the New York Lyceum of Natural 
History, elected February 25th, 1839—Royal Society of 
London; honor to an eminent scientific artist—Progress 
of the U.S. Exploring Expedition—Prof. J. W. Webster’s 
Manual of Chemistry, new edition, - - 
22. Notice of a new mode of preparing Fish Skins for 2: Geese 
23. An Elementary Treatise on Astronomy, - - - - 
24, 25. Postcript to p. 71—The Mammoth, - - 
26, 27. Discovery of Mummies at — Nude Fees 
of the star 61 Cygni,_ - - 
28, 29. Ornithology of the United States—Third salle 
from the fifth English edition of Bakewell’s ae - 
39. Chemistry of Organic Bodies and Vegetables, - . 
31, 32. Olmsted’s Introduction to Astronomy —Temperature 
of the Earth, . 
Subterranean Retisdheate, - - 
. Extract of aletter from M. aitstnisty jun., to »M. Arago, _ 
the Temperature of the Ground in Siberia, - 
. Analogy between the organic structure and red color ~ eee 
globules in the blood of animals, and of those red — 
ble globules named Protoevecus kermesinus, - 
. Cause of the Red Color of Agates, - - - - - 
. Phosphorescence of the Ocean, . - - 
- On the Composition of a new indelible Ink, - - - 
Depth of the Frozen Ground in Siberia, - - - 
40. Notice of a Chemical Examination of a Specimen of Native 
Iron, from the east bank of the Great Fish River, in South 
£8 
R 
j Africa, - - - - m . 
| 41. Dr. Bowditch, - - - - . rs o 
To our Subscribers and Readers, - - - “ x ‘ 
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