VI 



No. 277. February 7, 1889. 



Page 



Second Series of Results of the Harmonic Analysis of Tidal Observa- 

 tions. By G. H. Darwin, LL.D., F.R.S., Fellow of Trinity College, 

 and Plumian Professor in the University of Cambridge 315 



The Principles of training Eivers through Tidal Estuaries, as illustrated 

 by Investigations into the Methods of Improving the Navigation 

 Channels of the Estuary of the Seine. By Leveson Francis Vernoii- 

 Harcourt, M.A., M.Inst.C.E , 315 



Note on the Spectrum of the Rings of Saturn. By J. Norman Lockyer, 

 F.R.S 315 



List of Presents.... .. 316 



February 14, 1889. 



Magnetisation of Iron at High Temperatures (Preliminary Notice). By 

 J. Hopkinson, F.R.S 318 



On a Series of Salts of a Base containing Chromium and Urea. No. 2. 

 By W. J. Sell, M.A., F.I.C. With Crystallographic Determinations 

 by Professor W. J. Lewis, Cambridge 321 



Effect of Floor-deafening on the Sanitary Condition of Dwelling Houses. 

 By Miss Etta Johnstone, University College, Dundee, and Thos. 

 Carnelley, Professor of Chemistry in the University of Aberdeen 346 



On the comparative Action of Hydroxylamine and Nitrites upon Blood- 

 pressure. By T. Lauder Brunton, M.D., F.R.S., and T. Jessop 

 Bokenham 352 



On the Total Solar Eclipse of August 29, 1886. By Captain L. Darwin, 

 R.E., Arthur Schuster, Ph.D., F.R.S., and E. Walter Maunder 354 



On the Determination of the Photometric Intensity of the Coronal Light 

 during the Solar Eclipse of August 28-29, 1886. By W. de W. Abney, 

 Capt. R.E., F.R.S., and T. E. Thorpe, F.R.S. Professor of Chemistry 

 in the Normal School of Science, South Kensington 354 



List of Presents .. 355 



February 21, 1889. 



The Influence of Bile on the Digestion of Starch. I. Its Influence on 

 Pancreatin Digestion in the Pig. By Sidney Martin, M.D. (Lond.), 

 B.Sc., British Medical Association Scholar, and Assistant Physician to 

 the City of London Hospital for Diseases of the Chest, Victoria Park, 

 and Dawson Williams, M.D. (Lond.), Assistant Physician to the East 

 London Hospital for Children, Shadwell 358 



The Innervation of the Renal Blood Vessels. By J. Rose Bradford, 

 M.B., D.Sc., George Henry Lewes Student 362 



The Innervation of the Pulmonary Vessels. By J. Rose Bradford, 

 M.B., D.Sc., George Henry Lewes Student, and H. Percy Dean, M.B., 

 B.S., B.Sc 369 



List of Presents .... ... 377 



