30 Exchanges. 



Leeds. — Annual Report, Philosophical and Literary Society. 

 Leipsic. — Sitzungberichte des Naturforschenden Gesellschaft zu 



Leipzig. 

 Lima. — Boletin del Cuerpo de Ingenieros de Minas del Peru. 

 London. — Report of the 76th Meeting of the British Association, 



also Report of the Corresponding Societies Committee. 

 Quarterly Journal of the Geological Society of London. 

 Journal of the Royal Microscopical Society. 

 Transactions of the Zoological Society of London. 

 Memoirs of the Royal Astronomical Society. 

 Guide Books, British Museum (Natural History.) 

 Madison. — Bulletin and Maps of the Geological and Natural 



History Survey of Wisconsin. 

 Madras. — Bulletin of the Madras Government Museum. 

 Manchester. — Journal of the Manchester Geographical Society. 

 Melbourne. — Proceedings of the Royal Society of Victoria. 

 Mexico. — Boletin Mensual del Observatoria Meteorologico 



Magnetico Central de Mexico, also Anuario. 

 ,, Boletin de Instituto Geologico de Mexico. 

 Milwaukee. — Bulletin of the Wisconsin Natural History Society. 

 Minneapolis. — Bulletin of the Minnesota Academy of Natural 



Sciences. 

 Missoula. — Bulletin of the University of Montana. 

 Montevideo.— Anales del Museo Nacional de Montevideo. 

 Montreal. — Reports and Maps, Geological and Natural History 



Survey of Canada. 

 Moscow. — Bulletin of the Impeiial Society of Naturalists of 



Moscow. 

 New York. - Bulletin of the American Geographical Society. 

 ,, Annals of the New York Academy of Sciences. 



Nottingham — Annual Report and Transactions of the Notting- 

 ham Naturalists' Society. 

 Ottawa.-— Annual Report of the Geological Survey. 

 Padua. — Atti della Accademia Scientifica Veneto - Trentin 



Istriana, 



