Practical watch adjusting and springing /
De Carle, Donald,
Practical watch adjusting and springing / Donald de Carle ; illustrated by E.A. Ayres. - 150 pages : illustrations
Stamped on t.p.: Wehman Brothers, Hackensack, N.J.
Clocks and watches--Repairing.
Clocks and watches--Repairing.
Adjust United Kingdom Balance spring hairspring springing Balance wheel adjusting practical Watch (general)
Practical watch adjusting and springing / Donald de Carle ; illustrated by E.A. Ayres. - 150 pages : illustrations
Stamped on t.p.: Wehman Brothers, Hackensack, N.J.
Clocks and watches--Repairing.
Clocks and watches--Repairing.
Adjust United Kingdom Balance spring hairspring springing Balance wheel adjusting practical Watch (general)