2 
tinens Mammalia, Echinodermata et Acalephas. Fasciculus 2, con- 
tinens Aves.—With several prospectuses. All the above from the 
Author, M. Louis Agassiz, Neuchatel, Switzerland. 
Recit d’une course faite aux Glaciers en hiver, par MM. Agassiz 
et Desor. From the Authors. 
Apergu general de la Structure Geologique des Alpes, par M. 
Studer; precede de quelaues observations generales, par M. Desor. 
From the Author. 
Letter to Prof. Forbes. concerning his alleged discovery of the | 
“Jamellar structure of glaciers.” From the Author, M. Agassiz. 
Evolution of Light from the —_ Human mi by Sir 
ti Marsh, Bart. M. D., M.R.I. A. Dublin, 1842. 
Lectures on Agricultural Chemistry and Geology. wee Il. By 
James F. W. Johnston, M. A., ~ 
‘he Effects of a Lightning Flash on the steeple of Buxton 
burch: and observations on Lightning Conductors generally ; by 
Charles V. Walker, ane Lond. Elec. Soc. London, May . ith, 
Rar ip From the Auth 
a On the: Action of Eigtiniis Conductors. London, July 19th, 
842, 
Meili on the difference between, Leyden discharges and Light- 
ning Flashes; by Charles V. Walker. From the proceedings of 
the London Electrical Society. London, Dec. 20th, 1842. From 
the Author. 
Annuaire Magnetique et Meteorologique du corps des Ingenieurs 
des Mines de Russie, ou recueil des observations Magnetique et Me- 
teorolovique faites dans ’entendre de l’empire de Russie, et publiees 
er Pordre de S. M. ’Empereur Nicolas I. Année, 1840-1842. 
eceived March, 1843, from M. le Comte Cancrine, chef du corps 
des Ingenieurs. 
Introduction to the Atomic Theory ; by Chas. Daubeny, M. D., | 
Prof. Chem. Oxford, 1841. 
Elements of Agricultural Chemistry and Geoldgy 5 by Prof. 
‘aa Second edition. London. pp. 250, 12mo. From the 
. Ee st wees, 
e de siles du Government du Moscow, par C, Fischer 
Sante 1, , Belemnites. From the Author, forwarded 
by Charles Cramer 
The British idee. ly oornal of Dental cae edited by J. 
arch, 1843. From the Editor. 
_ Robinson, Esq. 
Proceedings of the ye Electrical Society. paerath 1842-3. 
Edited by the Secretary. April. From the Society. 
Received April, 1843, frst Signor Giovanni Michelotti, Tarin, 
the following works, viz. 
Brevi Cenni sullo condizione ‘attuale della Sardigna, per PAuy. 
wi te Michelotti. Torino, 1842. Ten copies. 
-  Cenni Statistici sopra la Ricovero di Mendicita di Torino Nell 
_ Anno, 1841. pp. 36. Two > 
Ea 
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