1913 Roberts engine being reverse-engineered
Posted: Wed Feb 20, 2013 4:02 pm
Interesting video clip on the reverse engineering of an original 1913 Roberts engine, being built for the Benoist commemorative flight on January 1, 2014.
http://youtu.be/oerFXz4__6Y
http://youtu.be/oerFXz4__6Y