Enbon and Anderson's Pump; Device of "Ed. Vocis
Rationis;" Böckler's Plates; John Linley's Hydraulic
Device; Device of Author of the "Voice of Reason;" An
Italian Device; P. Valentine Stansel's Device; Vogel's
Device; A Water Wheel-Driven Pump; "A Journeyman
Mechanic's" Device; James Black's Device; Archimedean
Screw and Liquid; John Sims's Problem; A Perpetual
Pump, by an Unknown Inventor; Explanation of the
Failure of Hydraulic and Hydro-Mechanical Devices to
Accomplish Perpetual Motion 76-117