NOTICES. 



1. Applications for complete sets of the first Seventeen 

 Volumes (in Parts) of the Transactions should be made to the 

 Secretaries of the Society. 



2. Separate copies of certain parts of Volumes I. — XI. of the 

 Transactions may be had on application to Messrs BowES & 

 Bowes or Messrs Deighton, Bell & Co., Cambridge. 



3. Other volumes of the Transactions may be obtained at 

 the following prices: Vol. xn. £1. IO5. Qd.; Vol. xm. £1. 25. 6d; 

 Vol. XIV. £1. 175. U. ; Vol. xv. £1. 125. 6d ; Vol. xvi. £1. 10s. Od. ; 

 Vol. xvn. £1. 25. U.; Vol. xviii. £1. I5. Od ; Vol. xix. £1. 5s. Od ; 

 Vol. XX. £1. 10s. Od. ; Vol. xxi. No. 1, 3/- ; No. 2, 4/- ; Nos. 3 and 

 4, 1/6; Nos. 5 and 6, 3/-; No. 7, 2/-; No. 8, 3/-; No. 9, 1/6; 

 No. 10, 1/6; No. 11, 1/6; No. 12, 2/6; No. 13, 1/6; No. 14, 1/6. 



4. Complete sets of the Proceedings, Volumes i. — xv., 

 may also be obtained on application to the Secretaries of the 

 Society. 



5. Letters and Communications for the Society should be 

 addressed to one of the Secretaries, 



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

 Dr E. W. Barnes, Trinity College. [Mathematical.] 

 Mr A. Wood, Emmanuel College. [Physical.] 



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

 dressed to 



The Philosophical Library, 



New Museums, 



Cambridge. 



7. 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. 



8. Members of the Society are requested to inform the 

 Secretaries of any change of address. 



