APPENDIX D 55 



1833. Remarks on a certain kind of Organic Matter formed in 

 Sulphureous Springs. Linn. Trans, xvi. pp. 587-97. 

 Read June 7. 



Memoir on the degree of selection exercised by plants, with 

 regard to the earthy constituents presented to their absorb- 

 ing surface. Linn. Trans, xvii. Read Nov. 19. 

 Specimen of a proposed Index to the Oxfordshire Flora in 



Walker's Flora of Oxfordshire, 1833. 



Feb. 22. On a specimen of decayed Wood and a Truffle 

 from Van Diemen's Land. (Paper read to Ashm. 

 Sec.) 



May 3. On Daniell's Pyrometer. (Paper read to Ashm. Soc.) 

 On Wheatstone's Experiments on impressions of 



Light on the Eye. (Paper read to Ashm. Soc.) 

 June i. On the Metamorphosis of Plants. (Ashm. Soc.) 

 June 7. On the slow conducting power of Volcanic Ma- 

 terials. (Paper read to Ashm. Soc.) 

 Nov. i. On the Hot Springs at Bath, and on the Gas contained 



in the Waters. (Ashm. Soc.) 

 On Rutter's Method of using tar for fuel. (Paper read 



to Ashm. Soc.) 

 Nov. 29. On the Irritability of Plants. (Paper read to Ashm. 



Soc.) 

 On the evolution of Gas from Hot Springs. (Paper 



read to Ashm. Soc.) 

 On the level of the Caspian. (Paper read to Ashm. 



Sec.) 

 Dec. 7. Review of Nolan's Analogy of Revelation. London 



Literary Gazette. 



Note on a Paper by Dr. John Davy, entitled ' Notice on the 

 Remains of the recent Volcano in the Mediterranean/ 

 Phil. Trans, cxxiii. p. 545. 

 1834. Professor of Botany and Bursar. 

 May i. Inaugural Lecture, 39 pp. 



[Superseded by an Essay on De Candolle printed in the 

 Miscellanies ; 1867.] 

 Report presented to the Visitors of the Oxford Botanical 



Garden. 



On the Quantity and Quality of the Gases disengaged from 

 the Thermal Spring which supplies the King's Bath in the 



