On the Springing and Adjusting of Watches: Being a Description of the Balance Spring and the Compensation Balance With Directions for Applying the Spr

*On the Springing and Adjusting of Watches: Being a Description of the Balance Spring and the Compensation Balance With Directions for Applying the Spr * / Gebundene Ausgaben für 36.99€ / Aus dem Bereich: Bücher-Ratgeber-Hobby & Freizeit Gebundene Ausgaben

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