Bruce, H. Addington 1874-1959
The Mentor : Great American Inventors, Vol. 1, Num. 29, Serial No. 29 [recurso electrónico] / H. Addington Bruce - Project Gutenberg, 2015 - Project Gutenberg 49893 .
Public domain in the USA.
Text
The Mentor : Great American Inventors, Vol. 1, Num. 29, Serial No. 29 [recurso electrónico] / H. Addington Bruce - Project Gutenberg, 2015 - Project Gutenberg 49893 .
Public domain in the USA.
Text