501 



London. Geological society. Geological Magazine 0. 



— British Museum (Natural History) 0. 



— Memoirs of tlie G-eological Survey. England and Wales 0. 



— Memoirs of the Geological Survey. Summary of Progress 

 of the Geological Survey of Great Britain and the Mu- 

 seum of Practical Geology 0. 



— Memoirs of the Geological Survey of Great Britain. 

 Palaeontology 0. 



Lourain. Institut geologique de l'universite. Memoires 0. 

 Lund. Universität. Afdelningen, 0. 



Lüneburg. Naturwissenschaftlicher Verein für das Fürsten- 

 tum. — Jahreshefte 0. 

 Lüttich (Liege). Societe geologique. Annais 0. Memoires 0. 



— ,Societe royale des scienees. Memoires 0. 

 Luxemburg. Societe des Sciences naturelles. Archives tri- 



mestrielles 0. 



— Societe des Naturalistes luxembourgeois. Monats- 

 berichte 0. • 



Lyon. Academie des scienees belles-lettres et arts. Me- 

 moires 0. 



Madison. Wisconsin Geological and Natural History Survey. 

 Bulletin 0. 



— Wisconsin Academy of scienees. Transactions 0. 

 Madrid. Institute National de Ciencias Fisico- Naturales. 



Trabajos del Museo de Ciencias Naturales. Ser. Geol. 0. 

 Magdeburg. Museum für Natur- Und Heimatkunde. Abhand- 

 lungen und Berichte 0. 



— Naturwissenschaftlicher Verein. Jahresberichte und Ab- 

 handlungen 0. 



Mailand (Milano). Societä italiana de scienze naturali. Atti 0. 

 Manila. The Mineral Resources of the Philippine Islands. 



With a Statement of the Produktion of Commercial 



Mineral Products during the Year 0. 

 Melbourne. Geological Survey of Victoria. Bulletin — 



Memoirs 0. — Records 0. 



— Annual Report of the Secretary of mincs and Water 

 Supply 0. 



— Royal Society of Victoria. Proceedings, N. S. 



— Commonweath of Australia 0. 



Mexico. Instituto geologico. Boletin 0. — Parergones 0. 



— Sociedad Geolögia Mexicana. Boletin 0. 

 Michigan. Academy of Science. Report 0. 

 Montevideo. Museo nacional. Annales 0. 



