Gribi, Theo.; Practical Course in Adjusting balance spring in watches and chronometers, . of position and variation of temperature
NEW YORK, THE JEWELERS CIRCULAR PUB.CO, 1901 , HARD BACK
Overall Condition is: GOOD
Practical Course in Adjusting: Comprising a Review of the Laws Governing the Motion of the Balance and Balance Spring in Watches and Chronometers, and . of Variations of Rate Arising from Wan bookplate on inside front cover, black and white illustrations. gold gilt on spine. general wear and rubbed cover. tight binding. No markings.
REF#:083691