M. Alliaume

M. Antoine Breguet's Appropriations

M. B. Baillaud telegraphie le 31 Octobre:

M. Becquerel on Solar Physics

M. Binnewies, M. Jäckel, H. Wilner and G. Rayner-Canham, Allgemeine und Anorganische Chemie, Spektrum Akademischer Verlag, Heidelberg (2004) ISBN 3-8274-0208-5 (818 Seiten (CD-ROM), gebunden 69,95€).

M. Cailletet's Pump for Condensing Gas

M. Charles Trepied

M. Coggia's Comet

M. Comas SOLA annonce...

M. Comas SOLA ecrit le 18 avril:

M. Davidson, 1880 April 6 - 1968 June 25.

M. Delaunay's Memoir on the Secular Acceleration of the Mean Motion of the Moon

M. Em. Beuckeleers-Donche

M. Ewing died 1974 May 4.

M. Faye and the Paris Observatory

M. Foucault's Apparatus for producing Uniform Motion

M. G. J. Minnaert, 1893 Febr. 12 - 1970 Oct. 26.

M. G. J. Minnaert, 1893 February 12 - 1970 October 26.

M. G. Pereira de Barros, 1908 - 1971 January 31.

M. Harlow Shapley en Belgique