Viii 
XXVI. 
XXVII. 
XXVIII. 
XXIX. 
XXX. 
XXXI. 
XXXII. 
XXXII. 
XXXIV. 
CONTENTS. 
. On the Possibility of combining two or more Probabilities of the same 
Event, so as to form one Definite Probability. r¢ the ied Rev. 
Bishop Trrrot, V.P.R.S.E., ‘ 
Researches on Chinoline and its Homologues. By C. GRevILLE WIL- 
tras, Assistant to Dr AnpErson, University of Glasgow, 
On Fermat's Theorem. By H. F. Taxzot, Esq., F.R.S., &. Com- 
municated by Professor KELLAND, : 
On a Proposition in the Theory of Numbers. By BALFouR STEWART, 
Esq., of the Kew Observatory. Communicated by Professor 
KELLAND, : : : 
On the Prismatic Spectra of the Flames of Compounds of Carbon and 
Hydrogen. By Witu1am Swan, F.R.S.E., : 
On the Laws of Structure of the more Disturbed Zones of the Earth’s 
Crust. By Professor H. D. Rocrrs, Hon. F.R.8.E., 
PART IV. (1856-7.) 
On New Forms of Marine Diatomacee, found in the Firth of Clyde 
and in Loch Fine. By Witu1am Grecory, M.D., F.R.S.E., 
Professor of Chemistry. Jllustrated by numerous Figures, drawn 
by R. K. Grevitte, LL.D., F.R.S.E., 
On the Urinary Secretion of Fishes, with some Remarks on this Se- 
cretion in other Classes of Animals. By Joun Davy, M.D., 
F.R.SS. Lond. & Edin., 
On the Minute Structure of Involuntary Muscular Fibre. By Jo- 
sepH Lister, Esq., F.R.C.S. Eng. & Edin., Assistant-Surgeon to 
the Royal aie aot Communicated by Dr Curis- 
TISON, : 4 : : 
On a Dynamical Top, for exhibiting the Phenomena of the Motion 
of a System of Invariable Form about a Fixed Point, with some 
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