﻿xxxviii Proceedings. [April i8tk, ipo^. 



and also showed the bands that may be obtained by superposing 

 two transparent gratings, or by looking at one row of railings 

 through another row. 



Mr. C. H. Burgess, M.Sc, read a paper, written by himself 

 in collaboration with Mr. D. L. Chapman, M.A., entitled 

 " Note on Chlorine." 



General Meeting, May 2nd, 1905. 



Sir William H. Bailey, President, in the Chair. 



Dr. W. A. Bone, F.R.S., Lecturer on Chemistry and 

 Metallurgy in the University of Manchester, Rokeby House, 

 Errwood Road, Levenshulme ; Miss Marie C. Stopes, B.Sc, 

 Ph.D., Demonstrator of Botany in the University of Manchester, 

 11, Kensingto?i Avenue, Victoria Park, Manchester ; Mr. Ernest 

 Fearon, Chemist to the Salford Corporation Gas Works, 

 Hundon House, Arnold Road, Alexandra Park, Ma7ichester, were 

 elected ordinary members of the Society. 



Ordinary Meeting, May 2nd, 1905. 

 Sir William H. Bailey, President, in the Chair. 



The President, who occupied the chair for the first time, 

 in a short address thanked the members for his election, and 

 said he would do all in his power to carry on the traditions of 

 the Society. 



The thanks of the members were voted to the donors of the 

 books upon the table. The following were among the recent 

 accessions to the Society's Library : — " Bibliographia Geologtca " 

 ...par M. Mourlon, Ser B. Tome vii. (8vo., Bruxelles, 1904), 

 purchased ; " Reports to Hie Evolution Committee of the Royal 

 Society" ii. (8vo., London, 1005), presented by the Royal 

 Society ; " History of the Collections contained in the Natural 



