Christiaan Huygens' the pendulum clock, or, Geometrical demonstrations concerning the motion of pendula as applied to clocks - Huygens, Christiaan; Blackwell, Richard J. (Iowa State University Press, 1986)
Translation of: Horologium oscillatorium.
Includes bibliographical references and index.
Keywords: Pendulum / Early works to 1800; Clocks and watches / Early works to 1800