Scientific American, Vol. XXXIX.No. 6. [New Series.], August 10, 1878 [recurso electrónico] /
Various
- Project Gutenberg, 2013
- Project Gutenberg 43282 .
Public domain in the USA.
Text
Science -- Periodicals Technology -- Periodicals
T
Public domain in the USA.
Text
Science -- Periodicals Technology -- Periodicals
T