190 
now exchanging their memoirs, &c., with this Society is 
272, 196 of which are Foreign, and 76 are British; this is 
an increase of 16 upon the number at the corresponding 
period in 1867. 
The binding of the works in the Library is making satis- 
factory progress, 421 volumes having been bound during the 
last few months, and there are as many more in progress. 
The following journals, Sic., are regularly purchased by 
the Society : — 
The London, Edinburgh, and Dublin Philosophical Magazine. 
The Annals and Magazine of Natural History. 
The Quarterly Journal of Science. 
The Zoologist. 
The Publications of the Palseontographical Society. 
„ „ „ Ray Society. 
„ „ „ Cavendish Society. 
The Quarterly Journal of Pure and Applied Mathematics. 
Genera plantarum, par G. Bentham et J. D. Hooker. 
Les Mondes: revue hebdomadaire des sciences, par M. l’Abb6 
Moigno. 
Journal de l’Ecole Imperiale Poly technique. 
Les Annales de Chimie et de Physique. 
Les Annales des Sciences Naturelles; Zoologie et Botanique. 
Le Journal de Pharmacie et de Chimie. 
Les Archives des Sciences Physiques et Naturelles. 
Prodromus systematis universalis regni vegetabilis, par Alphonso 
de Candolle. 
Die Astronomische Nachrichten. 
Die Annalen der Physik und Chemie. 
Die Annalen der Chemie und Pharmacie. 
Die Journal fur die reigne und angewandte Mathematik. 
Neues Jahrbuch fur Mineralogie, Geologie, und Palseontologie. 
Die Zeitschrift fur wissenschaftliche Zoologie. 
Allgemeine Encyklopadie der Physik. 
Astronomische Beobachtungen zu Bonn. 
