Christiaan Huygens' the Pendulum Clock or Geometrical Demonstrations Concerning the Motion of Pendula As Applied to Clocks Children's Christian Family Fiction Each hand-illustrated page is an

Each hand-illustrated page is an invitation to sketch

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Christiaan Huygens' the Pendulum Clock or Geometrical Demonstrations Concerning the Motion of Pendula As Applied to Clocks Children's Christian Family Fiction Each hand-illustrated page is anText: English, Latin (translation), ISBN13: 9780813809335 ISBN10: 0813809339 Material Type: hardcover