19 
SOCIETIES ASSOCIATED, 
WITH WHICH THE SOCIETY EXCHANGES PUBLICATIONS. 
Barrow Naturalists’ Field Club. 
Brighton and Sussex Natural History Society. 
Bristol Naturalists’ Society. 
Burnley Literary and Scientific Club. 
Cassel Society of Natural Science. 
Dudley and Midland Geological and Scientific Society 
and Field Club. 
Epping Forest and County of Essex Naturalists’ Field 
Club. 
Glasgow Natural History Society. 
Hertfordshire Natural History Society and Field Club. 
Leeds Naturalists’ Club. ; 
Liverpool Geological Association. 
Liverpool Geological Society. 
Liverpool Literary and Philosophical Society. 
Liverpool Microscopical Society. 
Liverpool Naturalists’ Field Club. 
Manchester Field Naturalists’ Society. 
Manchester Geological Society. 
Manchester Scientific Students’ Association. 
Menai Society of Natural Science. 
Northampton Natural History and Field Club. 
North Staffordshire Naturalists’ Field Club and Archzo- 
logical Society. 
Nottingham Naturalists’ Society. 
Quekett Microscopical Club. 
Smithsonian Institution, Washington, D.C. 
Wigan Literary and Scientific Society. 
