Cărți în limba engleză > Practical Course in Adjusting: Comprising a Review of the Laws Governing the Motion of the Balance and Balance Spring in Watches and Chronometers, an
Practical Course in Adjusting: Comprising a Review of the Laws Governing the Motion of the Balance and Balance Spring in Watches and Chronometers, an
Titlu completPractical Course in Adjusting: Comprising a Review of the Laws Governing the Motion of the Balance and Balance Spring in Watches and Chronometers, an