Popular lectures on scientific subjects
By: by Hermann von Helmholta; tr. by E. Atkinson . . . First series. With an introduction by Professor Tyndall. 
Contributors: Atkinson, Edmund, 1831-1901.
Edition: 2nd ed. 
Publisher: Longmans, Green, and co.
Published: 1881
Place of publication: London; New York
Language: eng
Number of pages: 348
Subjects: Science