cae eee 
iv Sg 7 
xv. Notice of Grolosical Surveys. I. Of the State of Ohio. 
Il. Of Indiana. III. Of Michigan; PY Prof. Oxtver P. 
_  _Hupzaro, M. 
ev. The Bbcsricctype aa its cies, bs W. H. ccs 
XVI. Supplementary Note to the Article on the Pneumatic Par- 
-adox in the last number of this Journal ; by Josepn Hate 
ABBOT, . ‘ : ‘ ; : ‘ : j 
» XVII. Miscellaneous Observations on Insects, &c.; by Dr. Joun 
TP PLeMMEet, gs. : : ; ; ; : 
XVIII. On Terrestrial Magnetism ; by Prof. Joun Locks, M. D., 
XIX. Electrography or the Electrotype ; by the Junior Editor, 
XX. Bibliographical notices :—Report on the Tea Plant of Up- 
per Assam, 165.—Report of M. Guillemin, 167.—The 
Spiritual Life of Plants, 170.—The Journal of Botany, 
évc., 172.—Hooker’s Flora Boreali-Americana, or the Bo- 
© tany of the Northern parts of British America, 173.—End- 
licher’s Genera Plantarum : Enumeratio Chenopodearum ; 
Stendel’s Nomenclator Botanicus: Caricography: Fossil 
Infusoria in England, 174.—Chemical composition of cel- 
dolar and woody tissue in Plants, 176.—Organic Chemis- 
try in its applications toAgriculture and Physiology, 177. me 
Report « on the Geological and Agricultural Survey of the 
© State of Rhode Island in 1839, 182.—History of Embalm- 
ing and of Preparations in Anatomy, apes and Natu- 
bid 
ral History, jeetudes w_process for Em- 
eee 194.— _Geperal Outline 3 the Animal King-~ 
“3 of Natural History, 196.—Supple- 
pis to = Sar ar to the Atomic Theory, 197. 
~MisceE.uantcs. oa | Sa 197.—Volcanic ar 
es, 198.—African Meteorite of Cold Bokkeveld, 199.—Fur- 
~ ther account of the Shooting Stars of August, 1840, 201.— 
Meteors of November, 202.—Meteoric Observations in Octo- 
Page. 
126 
137 
144 
146 
149 
157 
Sige 
ber and December, 1840, 203.—Meteorological, Notes in 1741- _ 
1757, 204.—Galle’s Three Comets: New Comet: Manufac- 
ture of Glass for Optical Instruments, 207.—Parasite of the 
eggs of the Geometra vernata, 211.—Circular of the Royal 
Society of Northern Antiquaries, 212.—Level of the Dead 
Sea: Preservation of Timber: Preservation of Timber long 
sunken under water, 213.—New process for making Sulphu- 
ric Acid, 214.—Oxalic Ether with Chlorine: Elaterite, or Fos- 
