( XXII ) 
Me w- York. — Academy of sciences. 
Muséum of nalural history. 
American Mathemalicat Society. 
Pliiladelphie. — Academy of nalural sciences. 
American philosophical Society. 
Wagner free laslitute of sciences. 
Porllaiid. — Natural History Society. 
Rocliester. — Academy of sciences. 
Saint-Iiouis, Mo. — Bolanical Garden. 
ISaleiti. — Essex Inslitute. 
$$aii-Fraiici!§»co. — Californian Academy of sciences. 
Urbana (III.). — University of Illinois library. 
Washington. — Smithsonian Institution. 
Bureau ofethnology. 
CANADA. 
Halifii%. — Nova Scolian Imtitiite of nalural Science 
Ottawa. — Geological Survey of Canada. 
Toronto. — Canadian Inslitute 
CHILI. 
Santiag^o. — Société scientifique du Chili. 
MEXIQUE. 
Merida. — Observatoire. 
.MeiLico. — Société Antonio Alzale. 
Observatoire météorologique central. 
Tacubaya. — Observatoire national. 
RÉPUBLIQUE ARGENTINE 
Buenos- A^rci». — Universidad. 
