Sundials A rigorous appraisal of sundial science includes mathematical treatment and pertinent astronomical background, plus a nontechnical treatment so simple that several of the dials can be built by children. 106 illustrations. Full description
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Seller: Hammonds Antiques & Books, St. Louis, MO, U.S.A.
softcover. B031407; 228 pp softcover, good contents & wraps, corners bumped, A403. Seller Inventory # 31407