(41118) 
Kais. geologische Reichsanstalt. — Monatshefte für Mathe- 
matik und Physik. — Kais. naturhistorisches Hofmuseum. — 
Zool. botanische Gesellschaft. 
Wurzbourg. Physikal.-medizinische Gesellschaft. 
Universités de Carlsruhe, Fribourg-en-Brisgau, Giessen, 
Heidelberg, Kiel, Marbourg, Strasbourg, Tubingueet Vienne. 
Copenhague. Institut Mméléorologique. — Société royale des 
sciences. 
Baltimore. John Hopkins University. 
Berkeley. University. 
Boston. Academy of arts and sciences. — Natural History 
Society. 
Buenos-Ayres. Sociedad cientifica Argentina. 
Cambridge. Museum of Compar. 20010gy. — Observatory. 
Chicago. Field Columbian Museum. — Kenwood Observa- 
Lory. 
Cordova. Academia de ciencias. 
Granville. Denison University. 
Halifax. Nova-Scotian Institute. 
lthaca. Journal of physical chemistry. 
Lincoln. University of Nebraska. 
Mexico. Observatorio. — Sociedad de historia natural. 
Montévidéo. Universidad. 
Mont-Hamilton. Lick Observatory. 
Montréal. Natural history Society. 
New-Haven. Journal of sciences. 
New-York. Academy of sciences. — Museum of natural 
history. 
Philadelphie. Academy of natural sciences. — Franklin 
Institute. — The american Naturalist. — Philosophical 
Society. — Historical Society. 
Rochester. Academy of sciences. 
Saint-Louis. Academy of sciences. 
