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Contents :—H. G. Rogers, on the Geology of North America ;—Dr. C. Henry, on the 
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Rev. J. Challis, on Capillary Attraction ;—Prof. Lloyd, on Physical Optics ;—G. Rennie, on 
Hydraulics, Part IT. : 
Together with the Transactions of the Sections, and Recommendations of the Association 
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PROCEEDINGS or tHe FOURTH MEETING, at Edinburgh, 1834, 
PROCEEDINGS or rue FIFTH MEETING, at Dublin, 1835, Pub- 
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ConTENTS :—Rev. W. Whewell, on the Recent Progress and Present Condition of the 
Mathematical Theories of Electricity, Magnetism, and Heat;— A. Quetelet, Apergu de 
l’Etat actuel des Sciences Mathématiques chez les Belges;—Capt. E. Sabine, on the Phe- 
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PROCEEDINGS or tHe SIXTH MEETING, at Bristol, 1836, Pub- 
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ConTENTs :—Prof. Daubeny, on the Present State of our Knowledge with respect to Mine- 
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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 
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proposed by G. B. Jerrard, for Transforming and Resolving Equations of Elevated Degrees. 
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PROCEEDINGS or true 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 Tron obtained from the Hot and Cold Blast;—Sir J. Robison, and J. 8. 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. 
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tions of the Association and its Committees. ; 
