UNSPECIFIED (1959) Lifting Cam, 301, Piece, Planes, Pins, Lock, Locking Hook, Losing Time, Lunation, M Magnets, Arrangement of, 378, 386, 389, 395, 401, Mainsprings, 272, 274, 277, 278, 279, 280, 281, Breakage of, Buckled, Cleaning, Clock, Coil Friction, Fusee, Importance of Cleaning, Length of, Proportions of, To Balance, To Blue, Hour Rack, Snail, 296, Division of, French System, Quarter Striking Work, 334, 342, Hammers, Hardening, 198, 480, Springs, Tail, 298, Hands, Proportions of, 167, 173, 199, Side Shake, Cylinder, For Pivots, Silvering Dials, Simple Calendar, Sizes of Teeth, 211, 213, Temperature, Effect of, Error, Tempering, Time, Apparent, Equation of, Losing, Mean, To Draw Anchor Escapement, Angular Measurement, Peculiarities of, Apparent Time, Arbors, Polishing Steel, Straightening Bent, Arc of vibration of 1, and those for watches. Journal of School of Humanities, 7 (1).