Keywords: De Vick Clock Verge & Foliot.png Verge foliot escapement mechanism from the De Vick clock built 1379 in Paris by Henri De Vick Originally from Pierre Dubois Historie de l' Horlogerie 1849 http //www abbeyclock com/anchor html 1849 Pierre Dubois Public Domain - author died more than 70 years ago PD-old Verge Escapement Old horology prints 1379 |