There is a book published by Banbury Historical Society by C.F.C. Beeson Clockmaking in Oxfordshire 1962 Referance Library should have one He did a lot of research on the Clockmakers mostly quakers i will see what I can find when I have more time he lived in Adderbury his collection mostly Adderbury Clocks is in a little room in the science museum at Oxford. I did hear that the book had been republished Rhoda