f varieties, leaden pendulum weights, of 12 pounds each, and ca- determined by modifications in time, phase, and ampli- pable of being raised or lowered at will; four % inch tude. A few of the more striking figures are shown in brass tubes resting upon knife edges and carrying gim- the accompanying… … SI. — Ratio :J :4. )<. —Ratio o :4. 0. —Ratio a ::j. 7. —Ratio 2 :!!. /%h± IS.—Close ratio. 12. —Ratio .5:7. 11. — Ratio •") : 7. 10. —Ratio 'A A. ?'?C^?K\'V\ Vy> 17.-Ratio it: 11 : 1.1 : 15. 14.—('lose ratio. 15.—Close ratio. 10.— Ratio 59 : 00. FIGURES PRODUCED BY THE QUADRUPLE HARMONIC-MOTION…
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