Fourth Series. Vol. i : No. 4. 



MEMOIRS AND PROCEEDINGS 



OF 



THE MANCHESTER 



LITERARY & PHILOSOPHICAL 



SOCIETY. 



1887-8. 



CONTENTS. 



Proceedings pp. 121, 135 



Microscopical and Natural History Section - - - p. 134 

 Memoirs :— 



On the change of incidence of Small-Pox at different 

 ages during the years 1848-86. Part I. By R. F. 

 Gwyther, M.A. P- 105 



A method of calculating the Electrostatic Capacity of 

 a Conductor. By Henry Holden, B.Sc, Bishop 

 Berkeley Fellow in Physics at the Owens College, 

 Manchester, Communicated by Professor Schuster, 

 F.R.S. p. 112 



On the change of incidence of Small- Pox at different 



ages. Part II. By R. F. Gwyther, M.A. - p. I2i 



MANCHESTER; 

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