( 1000 ) 
Boston. Academy of aids and sciences. — Natural History 
Society. — Aslronomical Journal. 
Brooklyn. Institute of arts ànd sciences. 
Buenos-Ayres. Sociedad cientifica Argenüna. 
Cambridge. Muséum ofcompar. zoology, — Observatory. 
Chicago. Field Columbian Muséum. — Yerkes Observatory. 
Cincinnati. Lloyd library. 
Columbia. University of Missouri. 
Gordova. Academia de ciencias. 
Granville. Denison University. 
Halifax. Nova-Scolian Institute. 
Ithaca. Journal of physical chemistry. 
Laurence. The Kansas University. 
Lima. Cuerpo de ingenieros déminas. 
Lincoln. University of Nebraska. 
Madison. Wisconsin Academy. 
Mexico. Observatorio. — Sociedad de historia natural. — 
Institut géologique. 
Montevideo. Universidad. — Museo nacional. 
Mont-Hamilton. Uck Observatory. 
Montréal. Natural history Society. 
New-Haven. Journal of sciences. 
New-York. Academy of sciences. — Mathematical Society . 
— Muséum of natural history. 
Para. Museu. 
Philadelphie. Academy of natural sciences. — Franklin 
Institute. — The american Naturalist. — Philosophical 
Society. — Iiistorical Society. 
Rochester. Academy of sciences. — Geological Society. 
. Saint-Louis. Academy of sciences . — Missouri botanical 
Garden. 
Salem. Essex Institute. 
San-Francisco. California Academy of sciences. 
Santiago de Chili. Société scientifique. 
