David Rittenhouse: In order to know the true situation of a Planet at any particular time, the small set of balls are to be put each on its respective axis; then the winch to be turned round until each index points to the given time.

In order to know the true situation of a Planet at any particular time, the small set of balls are to be put each on its respective axis; then the winch to be turned round until each index points to the given time.

-- David Rittenhouse


		Name: David Rittenhouse Type: Scientist Nationality: American Birth: April 8, 1732 Death: June 26, 1796

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