PROCEEDINGS OF 

 THE ROYAL SOCIETY. 



vol. li. No. 308. 



CONTENTS. 



March 3, 1892. 



PAG-E 



I. Certain Correlated Variations in Crangon vulgaris. By W. F. R. 

 Weldon, M.A., F.R.S., Fellow of St. John's College, Cambridge, Pro- 

 fessor of Zoology in University College, London . . , . 2 



II. An Experimental Investigation of the Nerve Eoots which enter into the 

 formation of the Brachial Plexus of the Dog. By J. S. Risien Russell, 

 M.B., M.R.C.P. (From the Physiological Institute of Berlin and the 

 Pathological Laboratory of University College, London.) . . .22 



III. The Influence of the Kidney on Metabolism. By J. Rose Bradford, 

 M.D., D.Sc, Fellow of University College, London, Assistant Professor 

 of Clinical Medicine at University College, Grocer Research Scholar. 

 (From the Physiological Laboratory of University College, London.) . 25 



List of Presents 40 



March 10, 1892. 



Bakerian Lecture. — On the Grand Currents of Atmospheric Circulation. 

 By James Tiiomson, LL.D., F.R.S., Emeritus Professor of Civil En- 

 gineering and Mechanics in the University of Glasgow. [Plate 1.] . 42 



List of Presents .46 



March 17, 1892. 



I. Dynamo-Electric Machinery. By J. Hopkinson, F.R.S., and E. Wilson 49 



II. On the Clark Cell as a Standard of Electromotive Force. By R. T. 

 Glazebrook, M.A., F.R.S., Fellow of Trinity College, and S. Skinnee, 

 M.A., Christ's College, Demonstrator in the Cavendish Laboratory, 

 Cambridge .... .60 



III. Note on the Functional and Structural Arrangement of Efferent Fibres 



in the Nerve-roots of the Lumbo-sacral Plexus. (Preliminary Com- 

 munication.) By C. S. Sherrington, M.A., M.B., &c. . . . 67 



IV. On the Causation of Diphtheritic Paralysis. By Sydney Martin, M.D., 



F.R.C.P., Assistant Physician bo University College Hospital . . 78 



List of Presents 81 



For continuation of Contents see 2nd page of Wrapper. 



Price Four Shillings. 



June 11, 1892, 



