238 Proceedings 



Chicago, in.— Journal of Geology: Vol. ix. 



Christiania, Norway. — Videnskabs Selskab: Skrifter, 1900. 



ChU7', Switzerland. — Naturforschende Gesellschaft Graubiindens: Jahr- 



esbericht, Vols, xliii, xliv. 

 Colorado Springs, Col. — Colorado College: Studies, Vol. ix. 

 Columbia. Mo. — University of Missouri: University Studies, Vol. i: 1. 

 Denver, Col. — Colorado Scientific Society: Proceedings, Vols, vi; vii, 



pp. 13-40. 

 Des Moines. loiva. — Geological Survey of Iowa: Annual Report, Vol. 



XI, 



Des Moines, Iowa. — Iowa Academy of Sciences: Proceedings, Vols, vi, 



VII. 



Emden, Germany. — Naturforschende Gesellschaft: Jahresbericht, Vol. 



LXXXV. 



Firenze, Italy. — Biblioteca Nazionale Centrale: Bulletin, Nos. 357-360. 



Frankfurt a d Oder, Germany. — Naturwissenschaftlicher Verein: He- 

 lios, Vol. XVIII. 



Frihourg, Switzerland. — Societe Fribourgioise des Sciences Naturelles: 

 Bulletin, Vol. viii; Memoirs, 1901. 



Geneve, Switzerland. — Societe de Geographie: Le Globe, Vol. xl. 



Georgetown, British Guiana. — Royal Agricultural and Commercial So- 

 ciety: Journal, Vol. xii. 



Gorlitz, Germany. — Naturforschende Gesellschaft: Abhandlungen, Vol. 



XXIII. 



Graz. Austria. — Naturwissenschaftlicher Verein: Mitteilungen, Vol. 



XXXVII. 



Gueret, France. — Societe des Sciences Naturelles: Memoirs, 1900. 

 Gustrow, Germany. — Verein der Freunde der Naturgeschichte: Ar- 



chiv. Vols. Liv: 2; lv: 1. 

 Halifax, Nova Scotia. — Nova Soctia Institute of Science: Proceedings, 



Vol. x: 2. 

 Hamilton. Canada. — Hamilton Association: Journal and Proceedings, 



No. 16. 

 Hannover. Germany. — Naturhistorische Gesellschaft: Jahresbericht, 



Vols. XLVIII, XLIX. 



Harlem, Netherlands. — Musee Teyler. Archives, Vol. vii: 2, 3. 

 Hermannstadt, Austria. — Siebenbiirgischer Verein fiir Naturwissen- 



schaften: Verhandlungen, Vols, xlviii, xlix. 

 Innsbruck, Austria. — Naturwissenschaf tenlich-Medizinischer Verein : 



Berichte, Vol. xxv. 

 Iowa City, Iowa. — Iowa Historical Society: Records, Vol. xvii. 

 Kassel, Germany. — Verein fur Naturkunde: Abhandlungen, Vols. 



XLIV, XLV. 



Kiel, Germany. — Naturwissenschaftlicher Verein: Schriften, Vol. 



XII : 1. 

 Kjohenhavn, Denmark. — Naturhistoriske Forening: Meddelelser, 1900. 

 Lansing, Mich. — State Agricultural College: Bulletin Exp. Station, 



Nos. 182-184, 186, 191. 



