List of Exchanges. 
807 
RUSSIA. 
HelsingfiOT®. — ^Eirusika V eteuskapsi- Socieit'eten. 
Kazan. — Societe Pihysioo'-Matiheiniatiqne de Kazan. 
St. Pieitersiburg.— KAoademiie Imperiale de ; Sciences, 
SCOTLAND. 
Edinburgh. — The Royal Society of Edinburgh. 
Glasigow. — The Philosophical Siociety oi Glasgow. 
SOUTH AFRICA. 
Gape Town. — The PhilO'Siophical SiOciety O'f South Africa. 
SWEDEN. 
Gotihenbourg. — ^Goteborgs Koenigl-Vetenkaps och Vitterhets'-Samhales. 
Stockholm . — Koengi- V etenskaps Aba demienis . 
Upsala. — ^^The Geological Instittutiion of the ITniversity of Upsala. 
SWITZERLAND. 
Berne. — Die K aturforschende Gesellschafit. 
Zurich. — Die Katurforacihende Gesellscbaft. 
UNITED STATES. 
Austin. — The Texas State Historical Association. 
Baltamore. — 'Johns Hopkins University. 
Johns Hopldns University Hospital. 
Berkeley. — ^The University oJ Califoirnia. 
Boston. — The Amierican Academy of Arts' and Sciences. 
The Boston Society of Katural Hisitory. 
Buffalo. — Buffalo Society of Katural Sciences. 
Chicago. — ^The Field Columbian Museum. 
, The Chicago Academy of Sciences. 
The John Crerar Libr'ary., 
Chiarloittsville. — ^^The Univeirsdty of Virginia. 
Cincinnati. — The Lloyd Library of Botany, Pharmacy and Materia 
Medica. 
Colorado Springs. — ^^The Color adO' College Scientific Society. 
Dawenport. — The Davenport Academy of Sicienoe. 
Denver. — The Colorado Scieinibific Society. 
D'03 Moines. — The Iowa Academy of Science. 
Denison Scientific Association, Granville, Ohio. 
InidianapoMs. — The Indiana Academy of Scienice. 
Department of Geology and Katnral Resiources. 
