CENTENNIAL CELEBRATION OF THE ACADEMY. 



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Bologna. Accademia delle Scienze. 



Catania. Accademia Gioenia di Science Natural i. 



Lucca. Reale Accademia Lucchese di Scienze, &c. 



Pisa, Reale Oniversita. 



Rome. Reale Accademia dei Lincei. 



Turin. Reale Accademia delle Scienze. 



Venice. R. Istituto Yeneto di Scien/e, &a 



Madbid. Observatorio Astronomico. 

 Sax FERNANDO. Observatorio de Marina. 



Fokt Louis. (Mauritius). Royal Society of Arts and Sciences. 



Calcutta. Geological Society of India. 



Batavia. Bataaviasch Genootschap van Kunstcn en Wetenschappea 



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Koninlijke Naturkundige Veivenigingin Nederlandsch-Indie 



Sydney. Royal Society of New South "Wales. 



MELBOURNE. Loyal Society of Victoria. 



In reply to invitations sent to the Foreign 



Honorary Members of the Academy, 



letters of acknowledgment and of felicitation were received from the following: 



JOHN C. Adams, Cambridge 

 J. G. Agardh, Lund. 

 G. B. Airy, Greenwich. 



Joachim Bapkande, Prague. 

 George Bentham, London. 

 R. W. Bunsen, Heidelberg. 



Alpiionse DE Candolle, Geneva. 

 Arthur Cayley, Cambridge. 

 Rudolph Clausius, Bonn. 

 Geobg Ccbtius, Leipsic. 



Charles Darwin, Beckenliam. 



Wilhelm Dollen, Pulkowa. 



II. M. Edwards, Paris. 

 Oswald Heer, Zurich. 



Hermann Helmholtz, Berlin. 

 Joseph D. Hooker, London. 

 J. P. Joule, Manchester. 



Gustav Kikchhoff, Berlin. 

 R LEUCKABT, Leipsic. 

 Henry S. Maine, London. 

 James Martin eau, London. 

 Charles Mkkiyale, Ely. 

 W. H. Miller. Cambridge. 

 RlCHABD Owen, London. 

 James Paget, London. 

 Leopold Von Kanke, Berlin. 



rAMEs F. Stephen, London. 

 Balfour Stewabt, Manchester. 



G. G. Stokes, Cambridge, 

 Otto Stbdve, Pulkowa, 



f. J. Sylyi ter, Baltimore. 



Alfred Tennyson, Freshwater, I. W 

 Friedrich Wohleb, Gottingea 



