PROCEEDINGS OF 

 THE ROYAL SOCIETY. 



vol. xxxvin. No. 238. 



CONTENTS. 



June 4, 1885. 



PAGE 



Election of Fellows . . . ... . ... . .371 



June 11, 1885. 



The Bakeeian Lectfee — On the Corona of the Sun. By William 



Htjggins, D.C.L., LL.D., F.R.S. . .... 371 



June 18, 1885. 



I. The Action of Tidal Streams on Metals during Diffusion of Salt and 

 Fresh Water. Experimental Research. Part II (Gravimetric) . By 

 Thomas Andeews, F.R.S.E., Wortley Iron Works, near Sheffield . 372 



II. The Removal of Micro-organisms from Water. By Peect F.. Feank- 

 land, Ph.D., B.Sc, F.C.S., Assoc. R. Sch. Mines, Demonstrator of 

 Chemistry in the Normal School of Science, South Kensington 

 Museum . 379 



HI. A Memoir introductory to a G-eneral Theory of Mathematical Form. 



By A. B. Kempe, M.A., F.R.S 393 



IY. On the Influence of Temperature on the Heat of Dissolution of Salts 

 in Water. By William A. Tilden, D.Sc. Lond., F.R.S. , Professor 

 of Chemistry in the Mason College, Birmingham .... 401 



V. On Radiant Matter Spectroscopy. Part II. Samarium. By William 



Cbookes, F.R.S 414 



For continuation of Contents see 3rd and 4th pages of Wrapper. 



Price Five Shillings. 



