Germany. 
Berlin.Die Sternwarte. 
Konigliche Akademie der Wissensckaften. 
Pkysikalische Gesellsckaft. 
Danzig.Naturforschende Gesellsckaft. 
Bmden.1STaturforschende Gesellsckaft. 
Frankfurt-a-M. .... Senckenkergiscke naturforsckende Gesell- 
sckaft. 
Giessen .Grosskerzoglicke Universitat. 
Gottingen .Kdnig'licke Gesellsckaft der Wissenschaften. 
Halle .Kaiserlicke Leopoldino-Oaroliniscke deutscke 
Akademie der Naturf or sober. 
Hamburg .Naturwissenschaftlicher Yerein. 
Heidelberg.Universitat. 
Jena.Medicinisck - Naturwissenschaftliche Gesell¬ 
sckaft. 
Karlsruhe .Grosskerzoglicke Sternwarte. 
Kiel .... ..Sternwarte. 
Universitat. 
Konigsberg.Koniglicke physikalisch - okonomiscke Gesell¬ 
sckaft. 
Leipzig .Astronomiscke Gesellsckaft. 
Koniglicke Sacksische Gesellsckaft der Wissen- 
sckaften. 
Mnnick .Koniglicke Bayeriscke Akademie der Wissen¬ 
sckaften. 
Minister ..Koniglicke tlieologiscke und pkilosopbisclie 
Akademie. 
Rostock ..Universitat. 
Wiirzburg .Pkysikalisck-mediciniscke Gesellsckaft. 
Hungary. 
Pestk .A Magyar Tudos Tarsasag—Die Ungariscke 
Akademie der Wissensckaften. 
Italy. 
Bologna.. .Accademia delle Scienze dell’ Istitnto. 
O 
Catania ... . .Accademia Gioenia di Scienze Naturali. 
Florence.Reale Museo di Fisica. 
Milan . .....Reale Istitnto Lombardo di Scienze, Lettere 
ed Arti. 
Societa Italiana di Scienze Naturali. 
Naples .... ........ Societa Reale, Accademia delle Scienze. 
Zoologiscke Station (Dr. Dokrn). 
Palermo.Consiglio di Perfezionamento (Societa di 
Scienze Naturali ed Economicke). 
Rome .Reale Accademia dei Lincei. 
Osservatorio del Collegio Romano. 
Societa Italiana delle Scienze. 
Turin .Reale Accademia delle Scienze. 
Venice.Reale Istituto Yeneto di Scienze, Lettere ed 
Arti. 
Java. 
Batavia .Bataviaasck Genootsckap van Kunsten en 
Wetensckappen. 
Netherlands. 
Amsterdam.Koninklijke Akademie van Wetensckappen. 
Haarlem.Hollandscke Maatschappij der Wetensckappen. 
Rotterdam.Bataafsck Genootsckap der Proefondervinde- 
lijke Yv r ijsbegeerte. 
Portugal. 
Coimbra.Universidade. 
Lisbon.Academia Real das Sciencias. 
Russia. 
Kazan.Imperatorsky Kazansky Universitet. 
Moscow .Societe Imperiale des Naturalistes. 
Le Musee Public. 
Pulkowa.Nicolai-Haupt-Sternwarte. 
St. Petersburg .... Academie Imperiale des Sciences. 
Comite Geologique. 
L’Observatoire Physique Central. 
Spain. 
Cadiz .Observatorio de S. Fernando. 
Madrid .. .. Real Academia de Ciencias. 
Sweden and, Norway. 
Bergen.Bergenske Museum. 
Christiania.Kongelige Norske Frederiks Universitet. 
Gottenburg.Kongl. Yetenskaps ock Yitterhets Samkiille. 
Lund .. Universitet. 
Stockholm.Kongliga Svenska Vetenskaps-Akademie. 
Sveriges Geologiska Undersokning. 
Trondkjem.Kongelige Norske Videnskabers Selskab. 
Upsala.Universitet. 
Switzerland. 
Bern .Allg. Sckweizeriscke Gesellsckaft. 
Geneva .. ...Societe de Physique et d’Histoire Naturelle. 
Institut National Genevois. 
Ziirick.. Das Sckweizeriscke Polytechnikum. 
United States. 
Albany ..New York State Library. 
Baltimore .Johns Hopkins University. 
Boston.American Academy of Sciences. 
Boston Society of Natural History. 
Cambridge ........ Harvard University. 
Chicago.. . Academy of Sciences. 
New Haven (Conn.) Tlie Editors of the American Journal. 
Connecticut Academy of Arts and Sciences. 
Philadelphia .Academy of Natural Sciences. 
American Philosophical Society. 
Salem (Mass.) .. . .Peabody Academy of Science. 
San Francisco .... California Academy of Sciences. 
Washington .Office of the Chief Signal Officer. 
Smithsonian Institution. 
U. S. Coast Survey. 
U. S. Geological Survey. 
U. S. Naval Observatory. 
West Point (N. Y.).. U. S. Military Academy. 
The fifty Foreign Members of the Royal Society. 
