v 



December 20, 1888. . 



Pnj,'e 



Co-relations and their' Measurement, chiefly from Anthropometric Data. 

 By Francis Galton, F.K.S 135 



On the Maximum Discharge through a Pipe of Circular Section when the 

 effective Head is due "only to the Pipe's Inclination. By Henry 

 Hennessy, F.E.S., Professor of Applied Mathematics in the Eoyal 

 College of Science for Ireland 145 



Preliminary Account of the Morphology of the Sporophyte of Splachnum 

 luteum. By J. E. Vaizey, M.A., of Peterhouse, Cambridge 148 



A Contribution to the Knowledge of Protection against Infectious 

 Diseases. By Alfred Lingard, M.B., M.S. Durh., Diplomate in Public 

 Health, Cambridge 151 



List of Presents 153 



No. 275. January 10, 1889. 



Appendix to the Bakerian Lecture, Session 1887-88. By J. Norman 

 Lockyer, F.E.S 157 



List of Presents 262 



No. 276. January 17, 1889. 



A Method of Detecting Dissolved Chemical Compounds and their Com- 

 bining Proportions. By G. Gore, F.E.S 265 



Eelative Amounts of Voltaic Energy of Electrolytes. By G. Gore, 

 F.E.S 268 



The Eesistance of Electrolytes to the Passage of very rapidly alternating 

 Currents, with some Investigations on the Times of Vibration of 

 Electrical Systems. By J. J. Thomson, M.A., F.E.S., Cavendish 

 Professor of Experimental Physics, Cambridge 269 



List of Presents 290 



January 24, 1889. 



On the Influence of Carbonic Anhydride and other Gases on the 

 Development of Micro-organisms. By Percy F. Frankland, Ph.D., 

 B.Sc. (Lond.), F.I.C.,Assoc. Eoy. Sch. of Mines, Professor of Chemistry 

 in University College, Dundee 292 



The Spinal Curvature in an Aboriginal Australian. By D. J. Cunning- 

 ham, M.D., Trinity College, Dublin 301 



List of Presents 303 



January 31, 1889. 

 On Isoetes lacustris, Linn. By J. Bretland Farmer, B.A., F.L.S 306 



On Auto-infection in Cardiac Disease. By L. C. Wooldridge, M.D., D.Sc., 

 Assistant Physician to Guy's Hospital 309 



List of Presents.... .. 312 



