id author title date pages extension mime words sentences flesch summary cache txt 17021 Anonymous Watch and Clock Escapements A 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 .txt text/plain 67927 3629 75 pallet at the point _f_; and the escape wheel turning in the direction the ratchet-tooth lever escapement: We draw the face of the teeth at an Fig. 9, two teeth of a ratchet-tooth escape wheel reduced one-half; This arc of one and one-half degrees of escape-wheel movement is a ratchet-tooth pallets so as to utilize but ten degrees of escape-wheel the arc of the escape wheel which is utilized by the pallet action. ratchet-tooth lever escapement with circular pallets and ten degrees of locking face of the entrance pallet as shown at Fig. 84, then the draw escape-wheel teeth and cylinder that each half of the tooth space shall indicated by the radial line _e x_ the point of the escape-wheel tooth of the tooth, and the arc passing through the point of the escape-wheel of an escape-wheel tooth we draw the line _C d_, from the point of the ./cache/17021.txt ./txt/17021.txt