The practical watch escapement /
Daniels, George, 1926-2011,
The practical watch escapement / George Daniels. - [1st edition]. - 81 pages : illustrations ; 27 cm
Clocks and watches--Escapements.
Escapment Science United Kingdom Co-axial Watch (general)
The practical watch escapement / George Daniels. - [1st edition]. - 81 pages : illustrations ; 27 cm
Clocks and watches--Escapements.
Escapment Science United Kingdom Co-axial Watch (general)