NATURAL SCIENCES OF PHILADELPHIA. 
829 
1901.] 
Societe de Speleologie. Paris. 
♦Bulletin (Spelunca). 
*M6moires. 
Societe vaudoise des Sciences naturelles. Lausanne. 
Bulletin. 
Soci6t6 zoologique de France. Paris. 
Bulletin. 
Memoires. 
Society of Arts. London. 
Journal. 
Society for Psychical Research. London. 
Proceedings. 
Somersetshire Archaeological and Natural History Society. Taunton. 
Proceedings. 
South African Museum. Cape Town. 
Annals. 
Report of Trustees. 
South African Philosophical Society. Cape Town. 
Transactions. 
South Dakota School of Mines. Rapid City. 
Bulletin. 
Southport Society of Natural History. Southport. 
♦Report. 
State Agricultural College. Agricultural Experiment Station. Fort 
Collins. 
Annual Report. 
Bulletin. 
State Agricultural Experiment Station. Amherst. 
Annual Reports. 
Bulletin. 
State Historical Society. Iowa City. 
Iowa Historical Record. 
State University Laboratories of Natural History. Iowa City. 
Bulletin. 
Stavanger Museum. Stavanger. 
Aarshefte. 
K. Sternwarte. Munchen. 
Neue Annalen. 
Straits Branch of the Royal Asiatic Society. Singapore. 
Journal. 
Studi Sassaresi. Sassari. 
Svenska Sallskabet for Antropologi och Geografi. Stockholm. 
Ymer. Tidskrift. 
K. svenska vetenskaps-Akademien. Stockholm. 
Bihang till Handlingar. 
Handlingar. 
Lefnadsteckningar. 
Ofversigt. 
Sveriges geologiska Undersokning. Stockholm. 
Af handlingar och uppsatser. 
