XI. Additional Observations on Voltaic Combinations. In a Letter addressed to 
Michael Faraday, D.C.L. F.R.S., Fullerian Prof. Chem. Royal Institution, 
Corr. Memb. Royal fy Imp. Acadd. of Science, Paris, Petersburgh, 8$c. By 
J. Frederic Daniell, F.R.S., Prof. Chem. in King’s College, London, page 125 
XII. Researches on the Tides. — Fifth Series. On the Solar Inequality and on the 
Diurnal Inequality of the Tides at Liverpool. By the Rev. William Whevvell, 
F.R.S., Fellow of Trinity College, Cambridge 131 
XIII. On the Action of Light upon Plants, and of Plants upon the Atmosphere. By 
Charles Daubeny, M.D. F.R.S., Professor of Chemistry and of Botany in the 
University of Oaf or d 149 
XIV. Researches in the Integral Calculus. — Part I. By H. F.Talbot ,Esq.F.R.S. 1 77 
Appendix. 
Meteorological Journal kept at the Apartments of the Royal Society, by order of the 
President and Council. 
