For what is the Heart, but a Spring; and the Nerves, but so many Strings; and the Joynts, but so many Wheeles, giving motion to the whole Body

LEVIATHAN
ENGINE

Hobbes's Leviathan as the mechanism he said it was: from matter in motion at the bottom, through sense, speech, reason and the passions, to the Common-wealth at the top. Every wheel bears his own definition, in the spelling of 1651.

Introduction and Parts 1–2 of the 1651 edition. Sound and motion follow the winding.