THE BAKERIAN LECTURl 227 



1823. John F. W. Herschel. 



' On certain Motions produced in Fluid Conductors when transmitting the 

 Electric Current.' |M,il. Tnuw., 1824. 



1824 to 1825. No record. 



1826. Sir Humphry Davy, Bart. 



* On the Relations of Electrical and Chemical Changes. ' Phil. Trans., 1826. 



1827. George Pearson. 



Researches to discover the Faculties of Pulmonary Absorption with respect 

 to Charcoal.' Journal Book, vol. xlv, p. 201. 



1828. William Hyde Wollaston. 



' On a Method of rendering Platina malleable.' Phil. Trans., 1829. 



1829. Michael Faraday. 



' On the Manufacture of Glass for Optical Purposes.' Phil. Trans., 1830. 



1830. No record. 



1831. No record. 



1832. Michael Faraday. 



' Experimental Researches in Electricity ; Second Series.' 



Abstracts of Papers, vol. iii, p. 06. 



1833. Samuel Hunter Christie. 



' Experimental Determination of the Laws of Magneto-Electric Induction 

 in different masses of the same metal, and of its intensity in different metals.' 



Abstracts of Papers, vol. iii, p. 177. 



1834. Not appointed. 



1835. Charles Lyell. 



' On the Proofs of a gradual Rising of the Land in certain parts of Sweden.' 



Phil. Trans., 1835. 



1836. John William Lubbock. 



< On the Tides of the Port of London.' Phil. Trans. , 1836. 



1837. William Henry Fox Talbot. 



' Further Observations on the Optical Phenomena of Crystals.' 



Phil. Trans. ,1837. 



1838. James Ivory. 



' On the Theory of the Astronomical Refractions.' Phil. Trans., 1838. 



1839. William Snow Harris. 



' Inquiries concerning the Elementary Laws of Electricity.' 



Phil. Trans., 1839. 



1840. George Biddell Airy. 



* On the Theoretical Explanation of an apparent new Polarity of Light' 



Phil. Trans., 1840. 



1841. George Newport. 



' On the Organs of Reproduction and the Development of the Myriapoda.' 



Phil. Trans., 1841. 



1842. James David Forbes. 



' On the Transparency of the Atmosphere and the Law of Extinction of the 

 Solar Rays in passing through it.' Phil. Trans., 1842. 



