ivi PKOCEEDIXGS OF THE GEOLOGICAL SOCIETY, [vol. lxXlV, 



London. — Institution of Mining Engineers. 



. Institution of Mining & Metallurgy. 



. Institution of Water Engineers. 



. Iron & Steel Institute. 



. Linnean Society. 



. 'The London, Edinburgh, & Dublin Philosophical Miign/.ine.' 



. Mineralogical Society. 



. ' The Mining Magazine.' 



. ' Nature.' 



. Palseontographical Society. 



. Prehistoric Society of East Anglia. 



. ' The Quarry.' 



. Royal Geographical Society. 



. Roj'al Institution. 



. Royal Meteorological Society. 



. Royal Microscopical Society. 



. Royal Photographic Society. 



. Roj'al Society. 



. Royal Society of Arts. 



. ' The South-Eastern Naturalist ' (S.E. Union of Scientific Societies). 



. Victoria Institute. 



. ' Water.' 



. Zoological Society. 



Manchester Geological & Mining Society. 



. Literary & Philosophical Society. 



Melbourne (Victoria). — Australasian Institute of Mining Engineers. 



. Roj r al Society of Victoria. 



. ' The Victorian Naturalist.' 



Mexico. — Sociedad Cientifica ' Antonio Alzate.' 

 Moscow. — Societe Imperiale des Naturalistes. 



Newcastle-upon-Tyne. — North of England Institute of Mining & Mechanical 

 Engineers. 



. University of Durham Philosophical Society. 



New Haven (Conn.). — Academy of Arts & Sciences. 



. ' The American Journal of Science.' 



New York. — Academy of Sciences. 



. American Institute of Mining Engineers. 



. ' Science.' 



Northampton. — Northamptonshire Natural History Society. 



Oporto. — Academia Polytecnica. _Coimbra.] 



Ottawa. — Royal Society of Canada. 



Perth.— Perthshire Society of Natural Science. 



Philadelphia. — Academj' of Natural Sciences. 



. American Philosophical Society. 



Plymouth. — Devonshire Association for the Advancement of Science. 

 Rochester (N.Y.). — -Academy of Science. 



. Geological Society of America. 



Rome. — Societa Geologica Italiana. 



Rugbj' School Natural History Society. 



Stockholm. — Geologiska Forening. 



Stratford.— Essex Field-Club. 



Sydney (N.S.W.). — Linnean Society of New South Wales. 



. Royal Society of New South Wales. 



Toronto. — Canadian Institute. 



Truro. — Royal Institution of Cornwall. 



Washington (D.C.). — Academy of Sciences. 



. Philosophical Society. 



Wellington (X.Z.). — New Zealand Institute. 

 Worcester. — Worcestershire Naturalists' Club. 

 York. — Yorkshire Philosophical Society. 



