XX VI 11 



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, 



Ban-as 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. 

 New York Microscopical Society, c/o Rev. J. L. Zabuskie, 



Waverley Avenue, Flatbush, L.L., New York, U.S.A. 

 •'Nuova Notarisia," c/o Prof. G. B. De Toni, (Juiversitc Royale 



de Modena, Modena, Italy. 

 u Nyt Magazin for Naturaidenskaberne," c/o Prof. Dr. N. W ille. 



Botan. Garten, Christiania. 



Oberhessische Gesellschaft fur Natur- und Heilkunde, Giessen, 



Germany. 

 Optical Society (The lion. 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 Medical and Chirurgical Society, 20, Hanover Square, W. 



Royal Microscopical Society, 20, Hanover Square. VV. 



Royal Society, Burlington House, Piccadilly, \V. 



Royal Society of New South Wales, Sydney. 



