THE BAKERIAN LECTURE 227 



1823. John F. W. Herschel. 



' On certain Motions produced in Fluid Conductors when transmitting the 

 Electric Current.' Phil. Trans., 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. 95. 



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 metala.' 



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. 



f 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. 



Q 2 



