ix 



On the Infectivity of the Blood and other Fluids in some Forms of 

 Septic Disease, and the reputed occurrence therein of an Increase of 

 Virulence in Successive Inoculations. By G. F. Dowdeswell, M.A. 

 (Cantab.), F.L.S., F.C.S., &c 449 



January 25, 1883. 



On certain Definite Integrals. No. 11. By W. H. L. Eussell, F.RS 470 



Internal Eeflexions in the Eye. By H. Frank NewaU, B.A 473 



Note on the Absorption Spectrum of Iodine in Solution in Carbon Disul- 

 phide. By Captain Abney, RE., F.E.S., and Lieut. -Colonel Festing, 

 RE 480 



List of Presents 482 



Tndex 495 



Obituary Notices : — 



Dr. George Budd i 



Joseph Decaisne , ~ iii 



Sir James Alderson , vi 



Charles Ansell vii 



Decimus Burton , viii 



Right Hon. Sir J ames Colville x 



Dr. George Dickie xii 



Konald Campbell Gunn xiii 



John Scott Eussell xv 



Colonel J. T. Smith xvi 



William Newmarch xvii 



