Arguments Maintaining Its Possibility--Scriptural Arguments, 335 Article by John Bernoulli, 336 Article by P. Christopher Scheiner, 342 Article by T. H. Pasley, 347 Article Published in "The Pamphleteer," 349 Article by J. Welch, 351 Article Published in "Mechanic's Magazine," 353 Physical Affinity and Capillary Attraction, as a Means of Perpetual Motion (See Table of Contents), 5 Pickering, Peter, His "Atmospheric Engine", 120 Pneumatic Devices (See Table of Contents), 5 Preface, 7 Proposition on the Balance (See Desagulier, Rev. J. T.) Radium and Radio-Active Substances as a Means of Perpetual Motion (See Table of Contents), 5 Rayleigh, Lord, His Radium Clock, Notice of, 197, 199 Rangley's Patent Roller Pump, Adaptation of, 97 Rathen and Ellis's Device, 129 Rationis, Ed. Vocis (See "Ed. Vocis Rationis"). Rolling Weights and Inclined Planes as a Means of Perpetual Motion (See Table of Contents), 5 Scheiner, P. Christopher, Notice of; Argument by Supporting Possibility of Perpetual Motion, 342 Schirrmeister, Charles, His "Mechanical Movement", 38 Schott, Gaspar, Mention of in Connection with Perpetual Motion, 172, 173 Scriptural Argument, 335 Self-Motive Power Defined, 11 Semi-Circle, Magnetic, 172 Siphon Device for Perpetual Motion (See Table of Contents). Sims, John, His Perpetual Motion Problem, 106 Sinclair, Prof. George, His Pneumatic Device, 124 Siphon, Eaton's Perpetual, 145 Siphon and Funnel Device, 135 Sleigh, Burrowes, Willcocks Arthur, His Perpetual Motion Labors, 111 Sleigh, William Willcocks, His Perpetual Motion Labors, 110 Sommerset, Edward (Marquis of Worcester) (See Table of Contents), 5 Spence, John, Notice of; His Magnetic Device, 170 Stansel, P. Valentine, Device of, 95 Strutt, Hon. R. J. (See Rayleigh). Stuckey, William Henry, His "Pneumatic Engine", 121 Theisneri, Joannis, His Magnetic Semi-Circle, 172