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
Out of stock
Format: Book (Paperback / softback)
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
Out of stock
Format: Book (Paperback / softback)