ASS(XTATION LIBRARY xlvil 



University of Minnesota : 



Studies in the Physical Sciences and Mathematics. 

 Universidad Nacional de la Plata; 



Contribucion al estudio de las Ciencias fisicas y 

 matematicas. 

 Physical Society of London : Proceedings. 



Education, Political Economy and Sociology. 



United Empire. 



South Africa. 



Ohio State University Bulletin, 



International Institute of Agriculture, Rome : International 



Review of Agricultural Economics. 

 Royal Dublin Society : Economic Proceedings. 

 Athenaeum subject index to Periodicals. 

 Municipal Journal of South Africa. 

 University of Minnesota : 



Studies in Economics. 



Studies in Public Health. 



Studies in the Social Sciences. 



Geography, Oceanography and Hydrography. 



Societa Italiana per il progresso delle Scienze : Comitato 

 talassografico : 



Bolletinos. 



Memorias. 

 The Geographical Journal. 

 The Geographical Review. 



United States Geological Survey: Water Supply Papers. 

 Egyptian Ministry of Finance : Survey Department Papers. 

 Istituto di geografia fisica e vulcanologica della R. Universira 



di Catania : pubblicazioni. 

 United States Department of Commerce, Coast and Geodetic 

 Survey : 



Special Publications. 



Annual Reports. 



Engineering. 



Proceedings of the American Institute of Electrical Engineers. 

 Journal of the South African Institution of Engineers. 

 Transactions of the South African Institute of Electrical 



Engineers. 

 South African Society of Civil Engineers: Proceedings. 

 South African Engineering. 

 University of Minnesota: 



Studies in Engineering. 



