Observatory, Berlin, Germany.
Observatory, Christiania, Norway.
Observatory, Cordoba, Argentine Republic.
Observatory, Denver, Colorado.
Observatory, Harvard College, Mass.
Observatory, Harverfrd College, Pa.
Observatory, Lik, San José, California.
Observatory, Lyons, France.
Observatory, Madras, India.
Observatory, Mcow, Russia.
Observatory, Oxford, England.
Observatory, Poulkva, Russia.
Observatory, Prue, Germany.
Observatory, Taubaya, Mexico.
Observatory, U. S. Naval, Washington, D. C.
Observatory, Vinna, Germany.
Observatory, Yale University, Connecticut.
American Academy, Bston, Mass.
American Philsphical Society, Philadelphia,
Pa.
Chief Signal Officer of the Army, Washington,
D. C.
Colby University, Waterville, Maine.
Elisha Mitchell Scientific Society, Chapel
Hill, N. C.
Nautical Almanac Office, Washington, D. C.
Oberhessische Gesellschaft für Natur-und
Heilkunde, Giessen, Germany.
Smithsonian Institution, Washington, D. C.
University of California, Berkeley, California.
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Coast and Geodetic Survey, Washington,
D. C.
Department of Agriculture, Washington,
D. C.
Prof. Charles André, Paris, France.
Dr. Arthur Auwers, Berlin, Germany.
Prof. Frank H. Bigelow, Washington, D. C.
M. Th. Bredichen, Moscow, Russia.
Dr. W. Döllen, Poulkova, Russia.
Prof. Anders Donner, Helsingfors, Russia.
Dr. J. Holetschek, Wien, Germany.
Dr. Heinrich Kreutz, Kiel, Germany.
Dr. E. Lampe, Kiel, Germany.
Prof. S. P. Langley, Washington, D. C.
M. A. Lancaster, Brussels, Belgium.
Dr. A. Marth, London, England.
Dr. Bruno Peter, Leipzig, Germany.
Prof. E. C. Pickering, Cambridge, Mass.
Mr. H. C. Russell, Sydney, New South
Wales.
Prof. Truman Henry Safford, Williamstown,
Mass.
Prof. G. V. Schiaparelli, Milan, Italy.
Dr. Hermann Struve, Poulkova, Russia.
Prof. F. Tietjen, Berlin, Germany.
Prof. David P. Todd, Amherst College, Amherst,
Mass.
M. H. Watanabe, Tokyo, Japan.
Mr. William C. Winlock, Washington, D. C.
Prof. G. F. Holmes, University of Va.
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