BEITISH ASSOCIATION FOR THE ADVANCEMENT 



OF SCIENCE. 



Life Members (since 1845), and all Annual Members who have not 

 intermitted their Subscription, receive gratis aU Reports published after 

 the date of their Membership. Any other volume they require may be 

 obtained on application at the Office of the Association, 22 Albemarle 

 Street, Piccadilly, London, W., at the following prices, viz. — Reports for 

 1831 to 1874 {of tvhich more than 15 copies remain), at 2s. 6d. per volume ; 

 after that date, at two-thirds of the Publication Price. A few sets, from 

 1831 to 1874 inclusive, may also be obtained at £10 per set. 



Associates for the Meeting in 1886 may obtain the Volume for the Tear at two-thirds 



of the Publication Price. 



PROCEEDINGS of the FIRST and SECOND MEETINGS, at York 

 and Oxford, 1831 and 1832, Fublished at 13s. 6d. 



Contents : — Prof. Airy, on the Progress of Astronomy ; — J. W. Lubboct, on the 

 Tides ;— Prof . Forbes, on the Present State of Meteorology ; — Prof. Powell, on the 

 Present State of the Science of Eadiant Heat ;— Prof. Gumming, on Thermo-Electri- 

 city; — Sir D. Brewster, on the Progress of Optics ;— Rev. W.Whewell, on the Present 

 State of Iilineralogy ; — Rev. W. D. Conybeare, on the Recent Progress and Present; 

 State of Geology ;— Dr. Pritchards Review of Philological and Physical Researches. 



Together with Papers on Mathematics, Optics, Acoustics, Magnetism, Electricity, 

 Chemistry, Meteorology, Geography, Geology, Zoology, Anatomy, Physiology, Botany, 

 and the Arts ; and an Exposition of the Objects and Plan of the Association, &c. 



PROCEEDINGS of the THIRD MEETING, at Cambridge, 1833, 

 Published at 12s. (Out of Print.) 



Contents:— Proceedings of the Meeting ;— John Taylor, on Mineral Veins ;— Dr. 

 Lindley, on the Philosophy of Botany ; — Dr. Henry, on the Physiology of the Nervous 

 System ; — P. Barlow, on the Strength of Materials ;— S. H. Christie, on the Magnetism 

 of the Earth ; — Rev. J. Challis, on the Analytical Theory of Hydrostatics and Hy- 

 drodynamics ; — G. Rennie, on Hydraulics as a Branch of Engineering, Part I.; — Rev. 

 G. Peacock, on certain Branches of Analysis. 



Together with Papers on Mathematics and Physics, Philosophical Instruments and 

 Mechanical Arts, Natural History, Anatomy, Physiology, and History of Science.. 



