Pressed
Mechanical
- Aug 24, 2005
- 315
More about engineering than history, but educational.
The Physical Principles of Unworkable Devices.
I am not as sure about this site, but here it is.
Just found them and thought I'd share.
_______________________________________
Feeling frisky.........
The Physical Principles of Unworkable Devices.
I am not as sure about this site, but here it is.
Just found them and thought I'd share.
_______________________________________
Feeling frisky.........