Chapter I: Devices by Means of Wheels and Weights

Wilars De Honecort; A Repetition of Wilars Honecort's
plan; Leonardo da Vinci; A. Capra's Device; The Device
of Dixon Vallance; Furman's Device; Schirrmeister's
"Mechanical Movement;" James Ferguson's Device; B.
Belidor's Device; Desagulier's Proposition on the
Balance; John Haywood's Device; Explanation of the
Failure of Wheels and Weights Devices to Accomplish
Perpetual Motion 22-67