VET 
VIIL. 
IX. 
NI. 
XI. 
XU. 
XIV. 
CONTENTS. 
On Phosphuretted Hydrogen. By Tuomas Granam, Esq. 
F.R.S.Ed., Lecturer on Chemistry in the Andersonian In- 
stitution, and V. P. Phil. Soc. Glasgow, - - 
General Remarks on the Coal Formation of the Great Valley 
of the Scottish Lowlands. By Major-General Lord 
Greenock, C.B., LL. D.; V.P.R.S. Ed., F.G.S. 
Chemical Examination of the Petroleum of Rangoon. By 
Roperr Curistison, M.D., F.R.S.Ed., Professor of Ma- 
teria Medica in the University of Edinburgh, Xe. - 
. On the Composition of Petroleum of Rangoon, with Remarks 
on Petroleum and Naphtha in general. By Witt1aM 
Grecory, M.D., F.R.S.Ed., Lecturer on Chemistry, 
Edinburgh, &c. - = = “ 2 
On the Refraction and Polarization of Heat. By James D. 
Forses, Esq. F.R.SS.L. & E., Professor of Natural Philo- 
sophy in the University of Edinburgh, - - 
On the Fresh-water Limestone of Burdiehouse in the Neigh- 
tourhood of Edinburgh, belonging to the Carboniferous 
Group of Rocks. With Supplementary Notes on other 
Fresh-water Limestones. By Samurt Hippert, M.D., 
F.R.S.Ed., &e. &e. = e 3 : x 
Analysis of Coprolites and other Organic Remains imbedded 
in the Limestone of Burdichouse, near Edinburgh. By 
Artuur Connect, Esq. F.R.S. Ed. = . : 
On Water as a Constituent of Salts. 1. In the case of Sul- 
phates. By Tuomas Granam, F.R.S. Ed., V.-Pres. of 
of the Phil. Soc. of Glasgow, &c. - > : 
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