Croydon Natural History and Scientific Society (The Secre- 

 tary), Public Hall, Croydon. 



Deutsche Mikrologische Gesellschaft, Miinchen, Germany. 

 Dohrn, Prof. Reinhart, The Zoological Station, Naples. 



" English Mechanic," 5, Effingham House, Arundel Street, 



W.C. 

 Entomological Society, 11, Chandos Street, Cavendish Square, 



W. 

 Essex Field Club, Essex Museum of Natural History, Stratford, 



Essex. 



Greologists' Association (The Librarian), University College, 

 Gower Street, W.C. 



Herts Natural History Society, c/o Daniel Hill, Esq., " Herga,'* 



Watford, Herts. 

 Historical and Scientific Society of Manitoba, Winnipeg, 



Canada. 

 Horniman Museum, Eorest Hill, S.E. (The Curator). 

 Hull Scientific and Field Naturalists' Club, Royal Institution, 



Hull. 



Illinois State Laboratory of Natural History (Library), 

 Urbana, 111., U.S.A. 



Imperial Leopold-Caroline Academy, Halle-an-der-Saale, Ger- 

 many. 



" Knowledge,'' The Knowledge Publishing Co., Ltd., 42, 

 Bloomsbury Square, W.C. 



Leicester Literary and Philosophical Society (The Secretary), 



Corporation Museum, Leicester. 

 Library, Bureau of Science, Manila, Philippines. 

 Linnean Society, Burlington House, Piccadilly, W. 

 Literary and Philosophical Society of Manchester (The 



Librarian), 36, George Street, Manchester. 

 Lloyd Library, Cincinnati, Ohio, U.S.A. 

 London Institution (The Librarian), Finsbury Circus, E.C. 



