XV 
Chicago: Academy of sciences. (Vol. II, No. 2; Annual 
Report. No. 40, 1897.) 
Field Columbian Museum. 
Cordoba (Republik Argentina): Academia nacional de cien- 
cias. (Tom. 12 E, la.) 
San Franeisco: Californian Academy of natural science. 
ol, 5, Er. us 2.) 
Halifax (Nova Seotia); Institute for natural science. (Vol. 10, 
mant. 1, 2.) 
Institute of Scienee. (Vol. 7, part. 4.) 
St. Louis: Academy of seiences. (Vol. 10, 1—8.) 
Missouri-Botanical Garden. (Report. 9, 1899]1900.) 
Mexico: Boletin del Instituto geolögico de Mexico. (No. 14, 1.) 
Milwaukee (Madison): Wiseonsin Academy of Sciences, Arts 
and Letters. (Vol. XII, 2.) 
Naturhistorischer Verein von Wisconsin. 
Publie Museum. (Zep. 14.) 
Meriden (Conn): Scientif. association. (Vol. 8, 1897/98.) 
Minneapolis (Minnesota U. S.): Minnesota Academy of Natural 
Seiences. (Vol. III.) 
Montreal (Canada): Natural history Society. (Vol. 8, Nr. 4.) 
Montevideo: Museo nacional. (Anales Tomo III. Fasc. 14.) 
New-Haven: Connecticut Academy of arts and sciences. 
(Hola n8 2.1900.) 
New-York: New-York Academy of sciences. (Transactions 16, 
1896/97 ; Memoirs II 1900.) 
American State-Museum of Natural-History. (Rep. 51/2, 
1897, — Bull. VII) 
Philadelphia: Academy of natural sciences. (Proceed: 1900, 
part. I, 2.) “ 
American philosophical Society. (Proceed. Vol. 39, 
No. 164, Transact. 20, p. 1.) 
Wagner free Institute of seiences. (Vol. ILL, p. V. 1900.) 
La Plata: Direceion General de Estadistica de la Provineia 
de Buenos Ayres. (1897.) 
Portland (Maine): Natural history Society. (Proceed 1896.) 
Rio Janeiro: Museo nacional. (Vol. 8.) 
Rochester (N. York): Academy of Science. (Vol. 3, H. 1.) 
Salem (Massachusetts): Essex Institute. (Vol. 30, 1—12.) 
American association for the advancement of science. 
(Proceed: 48, 1899,} 
