An Epitome of Astronomy, : With the New Discoveries: Including an Account of the Eidouranion, Or Transparent Orrery; (Invented by A. Walker) As Lectured Upon by His Son, W. Walker
William Walker
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Memoirs of the Distinguished Men of Science of Great Britain Living in the Years 1807-8
William Walker
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Geometrical Problems for the Construction of Dials; Tables and Rules for Finding Easter, Gold[en] Numbers, Epact, Dom[inical] Letter, &c, &c, &c., Vol. 2d. [manuscript]
William Walker
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An Account of the Eidouranion; Or, Transparent Orrery; Invented by A. Walker, ... as Lectured Upon by His Son W. Walker. with the New Discoveries. the Twelfth Edition.
William Walker
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Format: Book (Paperback / softback)