|
|
|
"Verge, and Galileo's escapements"
BHI
 |
|
|
|
|
|
|
|
|
|
|
Working models to show the operation of the escapement
|
|
|
|
|
|
|
|
"Verge, and Galileo's escapements"
BHI
|
|
|
|
|
|
|
|
|
|
|
Working models to show the operation of the escapement
|
|
|
|