The Americana supplement
Subtitle: a comprehensive record of the latest knowledge and progress of the world
By: compiled by the editorial staff of the Americana, assisted by expert authorities
Publisher: Scientific American Compiling Dep't
Published: 1911
Place of publication: New York]
Language: eng
Subjects: Encyclopedias and dictionaries
Other titles: Americana.; Scientific American.
Notes: Lettered vols. XXI-XXII.