With the Watchmaker at the Bench: A Book for the Practical Watchmaker, the Student and All Interested in the Watch Trade, Also for Those Engaged in the Aircraft Instrument Making and Repairing IndustryPitman, 1945 - 243 pàgines |
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adjustment apply Arkansas slip balance spring balance staff barrel arbor bell metal bench benzine beryllium brass brush burnisher cannon pinion centre wheel centring rod charged with diamantine charged with oilstone clean collet correct curve cutter cylinder escapement depth dial drill dust and oil edge Elinvar emery buff ensure escape wheel factories ferrule finish flat fourth wheel friction give graver guard pin hardened and tempered head-stock hold hook index pins instance Invar jewel hole lathe lever lever escapement mainspring metal method minute wheel movement necessary Nivarox notch oilstone dust overcoil pallet stone pegwood pendant piece pivot poise polisher position possible proceed remove the balance revolve roller round ruby pin runner screw shake shape shellac shown in Fig side slide rest split chuck square steel stop-work stud surface Swiss teeth temperature thickness thread tooth turn tweezers upright vibration watch watchmaker wire workshop