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The naturalist's directory : containing the names, addresses and special subjects of study of professional and amateur naturalists of North and South America, ... etc. And a list of periodicals dealing with the subjects of natural history
Cassino, Samuel Edson
Bok Engelsk 1938
The scientist's international directory : containing the names, addresses, special departments of study, etc., of professional and amateur naturalists, chemists, physicists, astronomers, etc., etc., in all parts of the world
Cassino, Samuel Edson
Bok Engelsk 1896
The naturalist's directory : containing the names, addresses, special departments of study, etc., of amateur and professional naturalists, chemists, physicists, astronomers, etc., etc.
Cassino, Samuel Edson
Bok Engelsk 1890
The international scientist's directory : containing the names, adresses, special department of study, etc., of amateur and professional naturalists, chemists, physicists, astronomers, etc., etc., in America, Europe, Asia, Africa, and Oceanics
Cassino, Samuel Edson
Bok Språk ikke angitt 1888
The naturalist's directory : containing the names, addresses, special departments of study, etc., of the naturalists, chemists, physicists, astronomers, etc., etc., of the United States and Canada. Arranged alphabetically, also geographically
Cassino, Samuel Edson
Bok Engelsk 1886
The international scientist's directory : containing the names, adresses, special department of study, etc., of amateur and professional naturalists, chemists, physicists, astronomers, etc., etc., in America, Europe, Asia, Africa, and Oceanics
Cassino, Samuel Edson
Bok Språk ikke angitt 1885
The international scientist's directory : containing the names, addresses, special departments of study, etc., of amateur and professional naturalists, chemists, physicists, astronomers, etc., etc., in America, Europe, Asia, Africa, and Oceanica
Cassino, Samuel Edson
Bok Engelsk 1883
The international scientist's directory
Cassino, Samuel Edson
Bok Engelsk 1882
The naturalist's directory : containing the names, addresses, special departments of study, etc., of the naturalists, chemists, physicists, astronomers, etc., etc., also a list of the scientific societies, of scientific periodicals, and the titles of scientific books published in America, from July 1, 1879, to Oct. 1, 1880
Cassino, Samuel Edson
Bok Engelsk 1880