PROCEEDINGS OF 

 THE KOYAL SOCIETY. 



vol. xliii. :^>v No. 263. 



PAGE 



340 



) 7 / CONTENTS. 



I Z -,;>> , *' v \?7y February 2, 1888. 



I. On Ti daJ (^ XCTrtis in the Ocean. By J. Y. Buchanan, M.A., F.R.S.E. 

 II. On the Spectrum of the Oxyhydrogen Flame. By Gr. D. Liyeing, M.A., 

 F.R.S., Professor of Chemistry, and J. Dewau, M.A., F.R.S., Jack- 

 sonian Professor, University of Cambridge ...... 347 



III. On the Voltaic Circles producible by the Mutual Neutralisation of Acid 

 and Alkaline Fluids, and on various related Forms of Electromotors. 

 By C. R. Alder Weight, D.Sc, F.R.S., Lecturer on Chemistry and 

 Physics, and C. Thompson, F.I.C., F.C.S., Demonstrator of Chemistry, 

 in St. Mary's Hospital Medical School 348 



List of Presents ......... . . 348 



February 9, 1888. 



I. The Small Free Vibrations and Deformation of a Thin Elastic Shell. By 



A. E. H. Love, B.A., Fellow of St. John's College, Cambridge . . 352 

 II. True Teeth in the young Orriithorhynchus paradoxus. By Edwaed B. 



Potilton, M.A., F.L.S., of Jesus and Keble Colleges, Oxford . . 353 

 III. On the Relative Densities of Hydrogen and Oxygen. Preliminary Notice. 

 By Loed Rayleigh, Sec. R.S., Professor of Natural Philosophy in the 

 Royal Institution ........... 356 



List of Presents 363 



February 16, 1888. 



I. Note on the Changes effected by Digestion on Fibrinogen and Fibrin. By 



L. C. Wooldeidge, M.D., D.Sc., Assistant Physician to Gary's Hospital 367 

 II. A new Method for determining the Number of Micro-organisms in Air. 

 By Professor Caenelley, D.Sc, and Tnos. Wilson, University College, 

 Dundee 368 



III. Note on the Number of Micro-organisms in Moorland Air. By Professor 



Caenelley, D.Sc, and Thos. Wilson, University College, Dundee . 369 



IV. On the possibly Dual Origin of the Mammalia. By St. G-eoege Mivaet, 



F.R.S. ............. 372 



List of Presents 379 



For continuation of Contents see 4th page of Wrapper. 



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