An account of the eidouranion; or, Transparent orrery  Invented by A. Walker, of Conduit Street, Honover Square; as lectured upon by his son W. Walker. with the new discoveries.

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Walker, William 1766?-1816.

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An account of the eidouranion; or, Transparent orrery Invented by A. Walker, of Conduit Street, Honover Square; as lectured upon by his son W. Walker. with the new discoveries.