UNSPECIFIED (1989) Mean, To Draw Anchor Escapement, 143, 145, Top Weights, Torsion Pendulums, Tower Clock, Cables, Dials, Sizes of, 109, 133, 155, To make, 109, 120, 135, 138, 150, 155, 162, Escapement, Brocots, 127, Cylinder, 164, 165, 166, 167, 177, 179, 181, Dead Beat, 117, Drum, Gravity, 152, 154, 157, 159, Pin, 185, Recoil, To draw Graham, Pin Wheel, 136, Recoil, 142, 144, 145, 146, to draw the, F Friction Springs, G Grandfather clocks, H Hypocycloid, K Keyhole Plates, L Lever Escapement for Clocks, Levers, the Elements of, 99, 100, M Maintaining Powers, 285, 286, 287, P Pallets, Drawing, Pendulum Brackets, Mercurial, 67, 71, Torsion, 92, 93, 94, Oscillation of, 10, Rieffler, 49, Rods, Compensated, Compensating, Electric Driven, Laws of, Mercurial, 53, 60, For Tower Clocks, Mercury, 53, 56, 66, Metals, Expansion of, Weight of, D Day, Astronomical, Sidereal, Solar, Dedendum, Dennison Escapement, Depolarizers, Depthing, Tool, Designing Clocks, Detached Lever Escapement, Dials, Construction of, Contacts, 423, Enamel for, Phosphorescent, Repairing, 432, Secondary, to Clean, Silver, Varnish for, Distances, Center, Drawings, to read, Draw 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, Mean Time, Measuring Wheels, Measurement, Angular,. Journal of School of Chemistry, 6 (2).