XXXI 



Manchester Microscopical Society, J. E. Storey, Esq., 26, 

 Grosvenor Road, Whalley Range, Manchester. 



Microscopical Society of Liverpool, Royal Institution, Colquitt 

 Street, Liverpool. 



Missouri Botanical Garden, St. Louis, Mo-., U.S.A. 



Natural History Society of Northumberland, Durham, and 



Newcastle-upon-Tyne (The Librarian), Hancock Museum, 



Barras Bridge, Newcastle-upon-Tyne. 

 Natural History Museum (The Librarian), South Kensington, 



W. 

 Natural History Society of Glasgow (The Librarian), 207, 



Bath Street, Glasgow. 

 "Nature " (The Editor), St. Martin's Street, W.C. 

 Netherlands Zoological Society, Zoological Station, Helder^ 



Holland. 

 " Nuova Notarisia,'' c/o Prof. G. B. De Toni, Universite 



Royale de Modena, Modena, Italy. 

 " Nyt Magazin for Naturaidenskaberne," c/o Prof. Dr. N^ 



Wille, Botan. Garten, Christiania. 



Oberhessische Gesellschaft fiir Natur- und Heilkunde, Giessen, 



Germany. 

 Optical Society (The Hon. Librarian), 20, Hanover Square, W. 



Patent Office Library, 25, Southampton Buildings, Chancery 



Lane, W.C. 

 Philadelphia Academy of Natural Sciences, Philadelphia, Pa., 



U.S.A. 

 Philippine Exposition Board, Calle General Solano 384, 



Manila, Philippine Islands. 



R. Scuola Superiore di Agricoltura, Portici, Italy. 

 Royal Dublin Society, Leinster House, Dublin. 

 Royal Institute of Cornwall, Truro. 

 Royal Institution, 21, Albemarle Street, W. 

 Royal Society of Medicine, 15, Cavendish Square, W. 

 Royal Microscopical Society, 20, Hanover Square, W. 

 Royal Society, Burlington House, Piccadilly, W. 

 Royal Society of New South Wales, Sydney. 



