At: New York, McMillan By: Bierh.
At: New York–London, McGraw-Hill Book Company By: A.J. Eames
At: San Francisco, Pacific Division of the American Association for the Advancement of Sciences [Allen Press, Lawrence, Kansas] By: R.J. Taylor,Leviton
At: Khar'kov, Tipografija "Pechatnik" By: Krasn.
At: Gotha, in der Becker'schen Buchhandlung By: Schloth.
At: Tokyo, Imperial University By: Nakai
At: Beijing, Kexue chubanshe
At: Stuttgart, E. Schweizerbart By: Bronn
At: Berlin, G. Reimer By: Haeckel
At: Berlin, Tauber-Verlag By: Hennes