678 
PROCEEDINGS or raz FOURTH MEETING, at Edinburgh, 1834, 
Published at 15s. 
CONTENTS :—H. G. Rogers, on the Geology of North America ;—Dr. C. Henry, on 
the Laws of Contagion ;—Prof. Clark, on Animal Physiology ;—Rev. L. Jenyns, on 
Zoology ;—Rev. J. Challis, on Capillary Attraction ;—Prof. Lloyd, on Physical Optics ; 
—G. Rennie, on Hydraulics, Part I1. 
Together with the Transactions of the Sections, and Recommendations of the 
Association and its Committees. 
PROCEEDINGS or tae FIFTH MEETING, at Dublin, 1835, Pub- 
lished at 13s. 6d. 
CoNTENTS :—Rev. W. Whewell, on the Recent Progress and Present Condition of 
the Mathematical Theories of .Hlectricity, Magnetism, and Heat ;—A. Quetelet, 
Apercu de l’Etat actuel des Sciences Mathématiques chez les Belges ;—Capt. H. 
Sabine, on the Phenomena of Terrestrial Magnetism. 
Together with the Transactions of the Sections, Prof. Sir W. Hamilton’s Address, 
and Recommendations of the Association and its Committees. 
PROCEEDINGS or tut SIXTH MEETING, at Bristol, 1836, Pub- 
iished at 12s. (Out of Print.) 
ConTENTS :—Prof. Daubeny, on the Present State of our Knowledge with respect 
to Mineral and Thermal Waters ;—Major E. Sabine, on the Direction and Intensity of 
the Terrestrial Magnetic Force in Scotland ;—J. Richardson, on North American Zoo- 
logy ;—Rey. J. Challis, on the Mathematical Theory of Fluids;—J. T. Mackay, a 
Comparative View of the more remarkable Plants which characterize the neighbour- 
hood of Dublin and Edinburgh, and the South-west of Scotland, &c, ;—J. T. Mackay, 
Comparative Geographical Notices of the more remarkable Plants which characterize 
Scotland and Ireland ;—Report of the London Sub-Committee of the Medical Seetion 
on the Motions and Sounds of the Heart ;—Second Report of the Dublin Sub-Com- 
mittee on the Motions and Sounds of the Heart ;—Report of the Dublin Committee 
on the Pathology of the Brain and Nervcus System ;—J. W. Lubbock, Account of 
the Recent Discussions of Observations of the Tides;—Rev. B. Powell, on deter- 
mining the Refractive Indices for the Standard Rays of the Solar Spectrum in 
various media ;—Dr. Hodekin, on the Communication between the Arteries and Ab- 
sorbents ;—Prof. Phillips, Report of Experiments on Subterranean Temperature ; 
—Prof. Hamilton, on the Validity of a Method recently proposed by G. B. Jerrard, 
for Transforming and Resolving Equations of Elevated Degrees. 
Together with the Transactions of the Sections, Prof. Daubeny’s Address, and 
Recommendations of the Association and its Committees. 
PROCEEDINGS or tun SEVENTH MEETING, at Liverpool, 1837, 
Published at 16s. 6d. 
CONTENTS :—Major E. Sabine, on the Variations of the Magnetic Intensity ob- 
served at different points of the Harth’s Surface ;—Rev. W. Taylor, on the various 
modes of Printing for the Use of the Blind ;—J. W. Lubbock, on the Discussions of 
Observations of the Tides ;—Prof. T. Thompson, on the Difference between the Com- 
position of Cast Iron produced by the Cold and Hot Blast ;—Rev. T. R. Robinson, on 
the Determination of the Constant of Nutation by the Greenwich Observations ;— 
R. W. Fox, Experiments on the Electricity of Metallic Veins, and the Temperature of 
Mines ;—Provisional Report of the Committee of the Medical Section of the British 
Association, appointed to investigate the Composition of Secretions, and the Organs 
producing them ;—Dr. G. O. Rees, Report from the Committee for inquiring into the 
Analysis of the Glands, &c., of the Human Body ;—Second Report of the London 
Sub-Committee of the British Association Medical Section, on the Motions and 
Sounds of the Heart ;—Prof. Johnston, on the Present State of our Knowledge in re- 
gard to Dimorphous Bodies ;—Lieut.-Col. Sykes, on the Statistics of the four Collec- 
torates of Dukhun, under the British Government ;—E. Hodgkinson, on the relative 
