CONTENTS, 
VIII. Sixth Letter on Voltaic Combinations. Addressed to Michael Faraday, Esq., 
D.C.L. F.R.S . , Fullerian Prof. Chem. Royal Institution, fyc. tfc. &;c. 
By J. Frederic Daniell, Esq., For. See. R.S., Prof. Chem. in King's College , 
London page 137 
IX. On the ultimate distribution of the Air-passages, and the formation of the Air-cells 
of the Lungs. By William Addison, Esq., F.L.S., Member of the Royal Col- 
lege of Surgeons, and of the Council of the Worcestershire Natural History 
Society. Communicated by Robert B. Todd, M.D., F.R.S 157 
X. On the specific Inductive Capacities of certain Electrical Substances. By W. Snow 
Harris, Esq., F.R.S., c 165 
XI. An Appendix to a Paper on the Nervous Ganglia of the Uterus, with a further 
Account of the Nervous Structures of that Organ. By Robert Lee, M.D., 
F.R.S., Coll. Reg. Med. Socius 173 
XII. On the Action of the Rays of the Solar Spectrum on Vegetable Colours, and on 
some new Photographic Processes. By Sir John F. W. Herschel, Bart., K.H., 
F.R.S., 8$c 181 
XIII. On the Organic Tissues in the Bony Structure of the CoraUidce. By J. S. 
Bowerbank, Esq., F.G.S. Communicated by Thomas Bell, Esq., F.R.S. 215 
XIV. The Bakerian Lecture. — On the Transparency of the Atmosphere and the 
Law of Extinction of the Solar Rays in passing through it. By James D. 
Forbes, Esq., F.R.S., Sec. R.S. Ed., Corresponding Member of the Royal In- 
stitute of France, and Professor of Natural Philosophy in the University of 
Edinburgh 225 
XV. Contributions to the Chemical History of Palladium and Platinum. By Robert 
Kane, M.D., M.R.I.A. Communicated by Francis Baily, Esq., V.P.R.S., 
8$c. fyc. Sfc 275 
Index 
309 
Appendix. 
Presents [ 1 ] 
Meteorological Journal kept at the Apartments of the Royal Society, by order of the 
President and Council. 
