804 



PROCEEDINGS of 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. Eennie, on Hydraulics, Part II. 



Together with the Transactions of the Sections, and Recommendations of the 

 ABSOciation and its Committees. 



PROCEEDINGS of the FIFTH MEETING, at Dublin, 1835, Pub- 

 lislied at 13s. 6d. 



Contents : — Rev. W. Whewell, on the Recent Progress and Present Condition of 

 the Mathematical Theories of Electricity, Magnetism, and Heat ;— A. Quetelet, 

 AperQu de I'Etat actuel des Sciences Mathematiques chez les Beiges ;—Capt. E. 

 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 op the SIXTH MEETING, at Bristol, 1836, Pub- 

 lisJied at 12s. 



Contents : — Prof. Daubeny, on the Present State of om- 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 ;— Rev. 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 Section 

 on the Motions and Soimds 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 Nervous System ;— J. W. Lubbock, Accoimt 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. Hodgkin, 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 of the 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 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. 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. 0. 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 CoUec- 

 torates of Dukhun, under the British Government ;— E. Hodgkinson, on the relative 



