Rules and Practice for Adjusting Watches

Rules and Practice for Adjusting Watches, written by Walter J. Kleinlein in the early 20th century, is a technical manual focused on horology. It addresses the principles and methods necessary for watchmakers to ensure accurate timekeeping under various conditions. The book highlights the evolution of watchmaking from handcrafted pieces to specialized repair roles, emphasizing the importance of adjustments for temperature and isochronism. Kleinlein provides a practical framework for both novice and experienced watchmakers to enhance the reliability and functionality of timepieces.