02443cam a22003133u 450000100060000000300070000600500170001300600020003000700050003200800410003701000130007804000110009104100170010205000070011910000140012624502150014026400510035530000470040633600260045333700260047933800360050550000310054150801240057252012900069653400450198665300380203185600430206999900170211217021UtSlPG20260610133410.0mcr n260607r2005||||utu|||||o|||||||||||||| d a04015382 aUtSlPG 7aen2iso639-1 4aTS1 aAnonymous10aWatch and Clock Escapements :bA Complete Study in Theory and Practice of the Lever, Cylinder and Chronometer Escapements, Together with a Brief Account of the Origin and Evolution of the Escapement in Horology 1aSalt Lake City, UT :bProject Gutenberg,c2005 a1 online resource :bmultiple file formats atextbtxt2rdacontent acomputerbc2rdamedia aonline resourcebcr2rdacarrier aRelease date is 2005-11-06 aE-text prepared by Robert Cicconetti, Janet Blenkinship, and the Project Gutenberg Online Distributed Proofreading Team a"Watch and Clock Escapements" by Anonymous is a detailed technical treatise written in the early 20th century. The work explores in-depth the theory and practice of various escapement mechanisms used in horology, including the lever, cylinder, and chronometer escapements. The book aims to provide readers with both theoretical knowledge and practical drawing instructions necessary for designing and constructing these devices, which are critical in the function of watches and clocks. At the start of the book, the author lays the groundwork for understanding the detached lever escapement, which serves as a focal point for further discussions. The reader is introduced to the basic tools required for making precise drawings of these mechanisms, emphasizing the importance of accuracy in horological design. The opening chapters detail the methodology for drawing components like escape wheels and pallets, explaining the significance of degrees of motion and the calculations needed to ensure functionality. By providing both theoretical and practical insights, the book aims to equip students and practitioners in the field of horology with the knowledge necessary to appreciate and construct these intricate timekeeping mechanisms. (This is an automatically generated summary.) nOriginal publication data not identified aClocks and watches -- Escapements40uhttps://www.gutenberg.org/ebooks/17021 c58409d58409