vi CONTENTS. 
don Microscopical Society : A monograph of the Lim- 
niades, or fresh-water univalve shells of North Amer- 
ica, 391.—New Scientific Journals, 392. 
MIscELLANIES.—On the use of Carbon in Grove’s Battery: Eh- 
renberg’s Notices of American Infusoria, 393.—Acarus 
Crossi, 305.—Remarks upon Mr. Murchison’s Anniver- 
sary Address before the London Geological Society, 396. 
—Ancient Meteorological Notices, 398.—Meteor of No- 
vember 10th, 1841, 399.—Terrestrial origin of the alleged 
Meteoric rain in Hungary: Meteorology: Solar Eclipse 
of July 8th, 1842, 401.—Vegetable and Animal Fibrine, 
Albumen, and Caseine, 402.—Oil of Indian corn, 403.— 
Gold Medal of the Geographical Society, awarded to Prof, 
Robinson: Discovery of a new Metal: Death of Prof. J. 
‘ _P, Emmet, 404. 
ee 
