Quote Originally Posted by Elizabeth Greene View Post
In a biography of John Muir I read that he employed a janitor in his college as a knocker upper to wake him for classes. This was after his self-built mechanical alarm clock bed that ejected him at the prescribed hour was determined to be a hazard and disturbance to the other students.

I would have liked to have known him, I think.
Pictures and drawings here...

https://www.atlasobscura.com/places/...arm-clock-desk

https://www.nps.gov/jomu/learn/photo...ral-images.htm