212 
PROCEEDINGS or tHE 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 II, 
Together with the Transactions of the Sections, and Recommendations of the Association 
and its Committees. 
PROCEEDINGS or tHe FIFTH MEETING, at Dublin, 1835, Pub- 
lished at 18s. 6d. 
ConTENTS :—Rev. W. Whewell, on the Recent Progress and Present Condition of the 
Mathematical Theories of Electricity, Magnetism, and Heat;—- A. Quetelet, Apercu de 
l’Etat actuel des Sciences Mathématiques chez les Belges;—Capt. E. Sabine, on the Phe- 
nomena of Terrestrial Magnetism. 
Together with the Transactions of the Sections, Prof. Sir W. Hamilton’s Address, and Re- 
commendations of the Association and its Committees. 
PROCEEDINGS or tHe SIXTH MEETING, at Bristol, 1836, Pud- 
lished at 12s. 
ConTENTS :—Prof. Daubeny, on the Present State of our Knowledge with respect to Mine- 
ral and Thermal Waters ;—Major E. Sabine, on the Direction and Intensity of the Terrestrial 
Magnetic Force in Scotland ;—J. Richardson, on North American Zoology ;—Rev. J. Challis, 
on the Mathematical Theory of Fluids;—J. T. Mackay, a Comparative View of the more 
remarkable Plants which characterize the neighbourhood 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 Section on the Motions and Sounds of the Heart;—Second Report 
of the Dublin Sub-Committee on the Motions and Sounds of the Heart ;—Report of the Dublin 
Committee on the Pathology of the Brain and Nervous System ;—J. W. Lubbock, Account 
of the Recent Discussions of Observations of the Tides ;—Rev. B. Powell, on determining the 
Refractive Indices for the Standard Rays of the Solar Spectrum in various media;—Dr. Hodgkin, 
on the Communication between the Arteries and Absorbents ;—Prof. Phillips, Report of Experi- 
ments 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 Recommen- 
dations of the Association and its Committees. 
PROCEEDINGS or tue SEVENTH MEETING, at Liverpool, 1837, 
Published at 16s. 6d. 
ConTENTS :—Major E. Sabine, on the Variations of the Magnetic Intensity observed at dif- 
ferent points of the Earth’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. Thomson, on the Difference between the Composition 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-Com- 
mittee of the British Association Medical Section, on the Motions and Sounds of the Heart ;— 
Prof. Johnston, on the Present State of our Knowledge in regard to Dimorphous Bodies ;— 
Lt.-Col. Sykes, on the Statistics of the Four Collectorates of Dukhun, under the British Go- 
vernment ;—E. Hodgkinson, on the relative Strength and other Mechanical Properties of Iron 
obtained from the Hot and Cold Blast ;—W. Fairbairn, on the Strength and other Properties 
of Iron obtained from the Hot and Cold Blast ;—Sir J. Robison, and J. S. Russell, Report of 
the Committee on Waves ;—Note by Major Sabine, being an Appendix to his Report on the 
Variations of the Magnetic Intensity observed at different Points of the Earth’s Surface ;— 
J. Yates, on the Growth of Plants under Glass, and without any free communication with the 
outward Air, on the Plan of Mr. N. J. Ward, of London. 
Together with the Transactions of the Sections, Prof. Traill’s Address and Recommenda- 
tions of the Association and its Committees. 
