(xli) 
ADDITIONS TO THE LIBEAEY DUEING 1912. 
Aarau, Switzerland. 
Verhandlungen der Schweizerischen Naturforschenden Gesellschaft. 
94 Jahresversammlung vom 31 Juli bis 2 Aug., 1911, ia 
Soluthorn, Band i., Band ii. 
Adelaide. 
Adelaide Observatory. 
Meteorological Observations made at the Adelaide Observatory 
and other places in South Australia and the Northern Territory. 
Years 1906, 1907. 
The Eoyal Society of South Australia. 
Transactions and Proceedings and Eeport, vol. xxxv., 1911. 
Amsterdam. 
Koninklijke Akademie van Wetenschappen te Amsterdam. 
Eoyal Academy of Sciences. 
Proceedings of the Section of Sciences, vol. xiv., parts 1, 2. 
Yerslag van de Gev^one Vergaderingen der Wis-en Natuurkundige 
Afdeeling, Deel, xx., Gedeelte 1, 2. 
Austin, Texas, U.S.A. 
The University of Texas, 
Bulletin, Nos. 135, 136, 137. 
The Texas Academy of Science. 
Transactions, 1907. Together with the Proceedings for the same 
year, vol. x. 
Baltimore, U.S.A. 
The Johns Hopkins University. 
The Johns Hopkins University Circulars, 1911, Nos. 3, 4, 5, 6, 7, 
8, 9, 10; 1912, No. 1. 
Johns Hopkins University Studies in Historical and Political 
Science, series xxvi., Nos. 7-8; series xxix., Nos. 1, 2, 3 ; series 
XXX., No. 1. 
Bulletin of the Johns Hopkins Hospital, vol. xxii., No. 250; vol. xxiii., 
Nos. 251, 252, 253, 254, 255, 256 257, 258, 259, 260, 261. 
