NOTICES. 



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2. Separate copies of certain parts of Volumes i. — xi. of the 

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3. Other volumes of the Transactions may be obtained at 

 the following prices: Vol.- xn. £1. 10s. M.] Vol. xm. £1. 2s. U. ; 

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4. Complete sets oi the Proceedings, Volumes L— xviil, 

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, 5. Letters and Communications for the Society should be 

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Mr G. H. Hardy, Trinity College. [Mathematical.J 



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



Mr H. H. Brindley, St John's College. [Biological.] 



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

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The Philosophical Library, 



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Cambridge. 



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