CONTENTS. 
VII. On the Classification of Invertebrate Animals. By 
Dr W. P. Ericuson, 
VIII. Notice of the Magnetometric, Generephical Hydro- 
graphical, and Geological Observations and Dis- 
coveries made by the Expedition under the com- 
mand of Captain James Ross, R.N., F.R.S., being 
copy of Extracts from a Despatch addressed to 
the Secretary of the Admiralty, 
IX. Ascent of the Jungfrau, accomplished on the 28th 
August 1841, by Messrs Agassiz, Forbes, Du 
Chatelier, and Desor; preceded by an account of 
their passage across the Mer de Glace from Grim- 
sel to Viesch in the Valais. By E. Desor. With 
a Plate, : 4 $ 
Passage of the Col de l’Oberaar, 
Ascent of the Jungfrau, 
Note on the Ice of elevated Pam 
X. Reminiscences of Werner and Freiberg, and of 
Malte-Brun. By Professor Henry SrErrens of 
Berlin, 
1, Werner and Freiberg, 
2. Malte-Brun, 
XI. Notice of Professor Steffens’ Geological Writings, 
XIL Note and Tabular Statement of goods exported via 
Delhi across the North-West Frontier of India to 
Cabool, from May 1838 to 30th April 1841, 
XIII. Notices of Earthquake Shocks felt in Great Britain, 
and especially in Scotland, with inferences sug- 
gested by these notices as to the Causes of the 
Shocks. By Davip Mitne, Esq., F.R.S.E., 
M.W.S., F.G.S., &c. Communicated by the Au- 
thor, : é . 
1. Accounts from Strathearn, 
XIV. Researches on the Structure of Mucous heehee 
By M. Fiovrens, : - : 
XV. Hydrometrical Observations. By Davin STEeven- 
son, Esq., Civil Engineer, 
XVI. Description of a new Roofing Tile, manufactured 
by M. Courtois of Paris. With a plate. Com- 
municated by Sir J. Rosison, K.H., F.R.S.E. 
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