(EC) 
Cambridge, — Museum of comparative zoologigy. 
Madison. — Wisconsin Academy of sciences, letters and arts. 
New-Haven. — Conneclicut Academy of arts and sciences. 
New-York. — Academy of sciences. 
Museum of nalural history. 
Philadelphie. — Acalemy of natural sciences. 
American philosophical Sociely. 
Wagner Free Institute of sciences. 
Portland. — Vatural History Society. 
Rochester. — Academy of sciences. 
Saint-Louis, Mo. Bolanical Garden. 
Salem. —- Essex Institute. 
Peabody Academy of sciences. 
San-Franeisco. — Cali/ornian Academy of sciences. 
Washington. — Snaithsonian Institution. 
CANADA. 
Montréal. — Geological Survey of Canada. 
@ttawa. — Commission de géologie et d'histoire 
du Canuda. 
Toronto. —- Canadian Institute 
CHILTL. 
Santiago. — Société scientifique du Chili. 
MEXIQUE. 
Sociélé Antonio Alzate. 
Observatoire météorologique central. 
Mexico. 
Tacubaya. — Observatoire national. 
RÉPUBLIQUE ARGENTINE. 
Buenos Ayres. — Universidad. 
naturelle 
