254 
The Academy of natural sciences of Philadelphia. 
Proceedings 1888 3, 1889 1, 2. 
The California Academy of sciences. 
Proceedings. New Series Vol. I 1, 2. 
The Essex Institute of Salem. 
Bulletin Vol. X 1—9, XX (1888) 1—12, XNXI (1889) 1—6. 
John Hopkins University, Baltimore. 
American Journal of Mathematics Vol. XT 3, 4. 
Circulars VIII 69—74, IX 76, 78—580. 
The Iowa Weather Service. 
Report for the year 1884. 
The astronomical Observatory of Yale University. 
Transactions Vol. I 2. 
Report presented by the Board of Managers for 18883—389. 
The Canadian Institute, Toronto. 
Proceedings.. III:d Series. Vol. VI 2, VII 1. 
Annual report Session 1887—588, 1883—389. 
The Nova Scotian Institute of natural science. 
Proceedings and Transactions Vol. VII 3. 
Academia nacional de ciencias en Cordoba (Argent.). 
Boletin T. X 3, XL 3. 
I; Observatorio meteorologico na ilha Do Governador. 
Boletins mensaes Vol. I—HI (1886—1888). 
Commissao geographica e geologica da prov. de S. Paulo. 
Boletin N:o 1—3. 
The royal Society of New-South-Wales. 
Journal and Procnedings. Vol. XXII (1888) 2, XXIII (1889) 1. 
Catalogue of the scientific books in the library of the Society. 
The New-Zealand Institute. 
Transactions and Proceedings. Vol. XXI 
