CONTENTS. iii 
Art. XVIII. Account of a Map of the Country between the 
Erawadi and the Khiaenduaen Rivers. By Fran- 
cis Hamilton, M. D, F. R. S. E. & E. & F. A. S. L. 
& E. Communicated by the Author, 107 
XIX. On the Comptonite of Vesuvius, the Brewsterite 
of Scotland, the Stilbite and the Heulandite. 
By H. J. Brooke, Esq. F. R. S. Lond. M. G. S. 
&c. &c. Communicated by the Author, 112 
XX. Observations on the Impregnation of Wood with 
Sea- Water, and on the Fogs of the Polar Seas. 
By William ScoRESBY, Esq. F.R.S.E. M.W.S. 115 
XXI. Account of the Volcano de Taal, in Lu 9 on, one of 
the Philippine Islands. ByDrA.VoN Chamisso, IIQ 
XXI I. On the Ancient IJistory of Leguminous F ruits. By 
Professor Link. {Continued from Vol.V.p. 369 .) 122 
XXTII. On the Arseniates of Copper. By H. J. Brooke, 
Esq. F. R. S. Lond. M. G. S. &c. &c, CornniU’- 
nicated by the Author, - - 132 
XXIV. Remarks on the Insensibility of the Eye to certain 
Colours. By John Butter, M. D. F. L. S. 
M. W, S. &c. &c. ; Resident Physician at Ply- 
mouth, - - 135 
XXV. On Cryolite; a Fragment of a Journal by Sir 
Charles Giesecke', F. R. S. E., M. R. I. A., 
M. G. S., &c. and Professor of Mineralogy to 
the Royal Dublin Society, - 141 
XXVI. Remarks on the Flora Scotica of Dr Hooker, 1 45 
XXVII. Account of the Thermal Springs of Yom-Mack. . By 
John Livingstone, Esq. Surgeon to the British 
Factory, China. Communicated by the Author, 156 
XXVIII. Remarks on the Specific Gravity of Sea-Water in 
different Latitudes, and on the Temperature 
of the Ocean at different Depths. By Dr J. C. 
Horner, - - - I6I 
XXIX. Account of the Observations made at Liverpool 
on the Solar Eclipse of September 7. 1820. By 
Thomas Stewart Traill, M.D. F.R.SiE. &c. 
Communicated by the Author, - I 67 
XXX. Observations on theVariation and Dipof the Needle, 
made during Kotzebue’s Voyage of Discovery, I 69 
XXXI. Proceedings of the Royal Society of Edinburgh, 1 70 
XXXII. Proceedings of the Wernerian Natural History 
Society. (Continued from Vpl. IV. p. 4270 ^7^ 
