50 
Croydon Microscopical and Natural History Club, Public Hall, 
Croydon. 
City of London College of Science Society, White Street, 
Moorfields, E.C., and “ Hatfield,’ Tenham Avenue, 
Streatham Hill, S.W. 
Department of the Interior, Washington, U.S.A. 
Edinburgh Geological Society, India Buildings, George IV. 
Bridge. 
‘Eastbourne Natural History Society. 
Epping Forest and County of Essex Naturalist Field Club, West 
Ham Institute. 
Folkestone Natural History Society 
Geologists’ Association. 
Geological Society of Mexico. 
Glasgow Natural History Society and Society of Field Naturalists. 
Hampshire Field Club. 
Huddersfield Naturalist Society. 
London County Council, Horniman Museum. 
Leeds Naturalist Club. 
Lloyd Library, 224, West Court Street, Cincinnatti, Ohio, U.S.A. 
Lewes and East Sussex Natural History Society. 
Maidstone and Mid-Kent Natural History Society. 
Mexican Geological Institute, 5a, Del Cipres, No. 2,728 Mexico. 
North Staffordshire Naturalists’ Field Club, Stone, Staffs. (Wells 
Bladen, Secretary). 
Nottingham Naturalists’ Society, University College, Nottingham. 
Peabody Academy of Science, Salem, Mass., U.S.A. 
Quekett Microscopical Club, 20, Hanover Square, London, W. 
Royal Microscopical Society, 20, Hanover Square, London, W. 
Royal Meteorological Society, Prince’s Mansions, 73, Victoria 
Street, S.W. 
Royal Society, Burlington House, Piccadilly. 
Smithsonian Institute, Washington, U.S.A. 
South-Eastern Union of Scientific Societies. 
South London Microscopical and Natural History Club. 
Southport Society of Natural Science, Rockley House, Southport. 
Société Belge de Microscopie, Bruxelles. 
Tunbridge Wells Natural History and Antiquarian Society. 
University of Colorado, Boulder, Colorado. 
Watford Natural History Society. 
Yorkshire Philosophical Society. 
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