NOTICES. 



1. A limited number of complete sets of the first. Ten 

 Volumes (thirty parts and index) of the Transactions is in 

 stock; sets may be obtained on application to the Secretaries 

 of the Society. The price is £20 a set. 



2. The subsequent volumes of the Transactions may be 

 obtained at the following prices; Vol. xi. £1. 5s. 6d.; Vol. xn. 

 £1. 10s. 6d. ; Vol. xiii. £1. 2s. 6d. ; Vol. xiv. £1. 17s. U. ; Vol. xv. 

 £1. 12s. 6e£; Vol. xvi. £1. 10s. ; Vol. xvn. £1. 2s. 6d.; Vol. xvm. 

 £1. Is. ; Vol. xix. £1. 5s. 



3. Complete sets of the Proceedings, Volumes I. — xn. may 

 also be obtained on application to the Secretaries of the Society. 



4. Letters and Communications for the Society should be 

 addressed to one of the Secretaries, 



Mr A. E. Shipley, Christ's College. [Biological.] 



Mr S. Skinner, Christ's College. [Physical.] 



Mr H. M. Macdonald, Clare College. [Mathematical.] 



5. Presents for the Library of the Society should be ad- 

 dressed to 



The Philosophical Library, 



New Museums, 



Cambridge. 



6. Authors of papers are informed that the Illustrations and 

 Diagrams are executed as far as possible by photographic "process" 

 work, so drawings should be on a large scale and on smooth white 

 Bristol board in Indian ink. 



7. Members of the Society are requested to inform the 

 Secretaries of any change of address. 



