Chapter IV: Pneumatic, Siphon and Hydro-Pneumatic Devices

The Hydrostatical Paradox; Pickering's Device; Stuckey's
Device; Prof. George Sinclair's Device; Jacob Brazill's
Device; Läserson's Device; Von Rathen & Ellis' Device;
Richard Varley's Device; Siphon and Funnel Device;
Orchard's Vacuum Engine; Robert Copland's Device;
Eaton's Perpetual Siphon; Legge's Hydro-Pneumatic
Power Device; Waterblowing Machine; Device by Means of
Buoyancy Through Media of Different Densities; Device
by Compressible and Distensible Bags in Liquid; George
Cunningham's Mercurial Pneumatic Device; Explanation of
the Failure of Pneumatic, Siphon and Hydro-Pneumatic
Devices to Accomplish Perpetual Motion 118-162