What is this device ? Thanks
Riefler ?
What is this device ? Thanks
If you have a photo ...I have a link
Riefler escapement - Wikipedia
It is not the size of a Collection in History that matters......Its the size of your Passion for it!!- Larry C
One never knows what tree roots push to the surface of what laid buried before the tree was planted - Larry C
“The farther back you can look, the farther forward you are likely to see.” - Winston Churchill
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