240 



Researches on Sea Water ; — A. Erman, on the Calculation of the Gaussian Constants for 

 IS2 C J; — G. R. Porter, on the Progress, present Amount, and probable future Condition of the 

 Iron Manufacture in Great Britain ; — W. R. Birt, Third Report on Atmospheric Waves ; — 

 Prof. Owen, Report on the Archetype and Homologies of the Vertebrate Skeleton ; — 

 J. Phillips, on Anemometry; — J. Percy, M.D., Report on the Crystalline Flags; — Addenda 

 to Mr. Bin's Report on Atmospheric Waves. 



Together with the Transactions of the Sections, Sir R. I. Murchison's Address, and Re- 

 commendations of the Association and its Committees. 



PROCEEDINGS of the SEVENTEENTH MEETING, at Oxford, 



1847, Published at 18*. 



Contents :— Prof. Langberg, on the Specific Gravity of Sulphuric Acid at different de- 

 grees of dilution, and on the relation which exists between the Development of Heat and the 

 coincident contraction of Volume in Sulphuric Acid when mixed with Water ; — R. Hunt, 

 Researches on the Influence of the Solar Rays on the Growth of Plants ; — R. Mallet, on 

 the Facts of Earthquake Phenomena; — Prof. Nilsson, on the Primitive Inhabitants of Scan- 

 dinavia; — W. Hopkins, Report on the Geological Tbeories of Elevation and Earthquakes; 

 — Dr. W. B. Carpenter, Report on the Microscopic Structure of Shells; — Rev. W. Whewell and 

 Sir James C. Ross, Report upon the Recommendation of an Expedition for the purpose of 

 completing our knowledge of the Tides ; — Dr. Schunck, on Colouring Matters ; — Seventh Re- 

 port of the Committee on the Vitality of Seeds ; — J. Glynn, on the Turbine or Horizontal 

 Water-Wheel of Fiance and Germany; — Dr. R. G. Latham, on the present state and recent 

 progress of Ethnographical Philology ; — Dr. J. C. Prichard, on the various methods of Research 

 which contribute to the Advancement of Ethnology, and of the relations of that Science to 

 other branches of Knowledge ; — Dr. C. C. J. Bunsen, on the results of the recent Egyptian 

 researches in reference to Asiatic and African Ethnology, and the Classification of Languages ; 

 —Dr. C. Meyer, on the Importance of the Study of the Celtic Language as exhibited by the 

 Modern Celtic Dialects still extant ; — Dr. Max Miiller, on the Relation of the Bengali to the 

 Arian and Aboriginal Languages of India; — W. R. Birt, Fourth Report on Atmospheric 

 Waves; — Prof. W. H. Dove, Temperature Tables, with Introductory Remarks by Lieut.-Col. 

 E. Sabine ; — A. Erman and H. Petersen, Third Report on the Calculation of the Gaussian Con- 

 stants for 1829. 



Together with the Transactions of the Sections, Sir Robert Harry Inglis's Address, and 

 Recommendations of the Association and its Committees. 



PROCEEDINGS of the EIGHTEENTH MEETING, at Swansea, 



1848, Published at 9s. 



Contents : — Rev. Prof. Powell, A Catalogue of Observations of Luminous Meteors ; — 

 J. Glynn on Water-pressure Engines ; — R. A. Smith, on the Air and Water of Towns ;— Eighth 

 Report of Committee on the Growth and Vitality of Seeds; — W. R. Birt, Fifth Report on At- 

 mospheric Waves ; — E. Schunck, on Colouring Matters ; — J. P. Budd, on the advantageous use 

 made of the gaseous escape from the Blast Furnaces at the Ystalyfera Iron Works; — R. Hunt, 

 Report of progress in the investigation of the Action of Carbonic Acid on the Growth of 

 Plants allied to those of the Coal Formations ; — Prof. H. W. Dove, Supplement to the Tem- 

 perature Tables printed in the Report of the British Association for 1847 ; — Remarks by Prof. 

 Dove on his recently constructed Maps of the Monthly Isothermal Lines of the Globe, and on 

 some of the principal Conclusions in regard to Climatology deducible from them ; with an in- 

 troductory Notice by Lt.-Col. E. Sabine; — Dr. Daubeny, on the progress of the investigation 

 on the Influence of Carbonic Acid on the Growth of Ferns ; — J. Phillips, Notice of further 

 progress in Anemometrical Researches ;— Mr. Mallet's Letter to the Assistant-General Secre- 

 tary ;— A. Erman, Second Report on the Gaussian Constants ; — Report of a Committee 

 relative to the expediency of recommending the continuance of the Toronto Magnetical and 

 Meteorological Observatory until December 1850. 



Together with the Transactions of the Sections, the Marquis'of Northampton's Address, 

 and Recommendations of the Association and its Committees. 



PROCEEDINGS of the NINETEENTH MEETING, at Birmingham, 



1849, Published at 10s. 



Contents : — Rev. Prof. Powell, A Catalogue of Observations of Luminous Meteors ; — Earl 

 of Rosse, Notice of Nebulae lately observed in the Six-feet Reflector ; — Prof. Daubeny, on the 

 Influence of Carbonic Acid Gas on the health of Plants, especially of those allied to the Fossil 

 Remains found in the Coal Formation ; — Dr. Andrews, Report on the Heat of Combination ; 

 —Report of the Committee on the Registration of trie Perigdic Phenomena of Plants and 



