Inventors
Hubert, Philip Gengembre
Inventors [electronic resource] / Philip Gengembre Hubert - Project Gutenberg, 2012 - Project Gutenberg 38782 .
Public domain in the USA.
Electronic text
Inventors [electronic resource] / Philip Gengembre Hubert - Project Gutenberg, 2012 - Project Gutenberg 38782 .
Public domain in the USA.
Electronic text