Blagrave, John, d. 1611. The mathematical Yep jewel ... 1585. (Card 2) 6191 6 p.f., 124 p. illus., double tab., 3 diegrs. 53 29cm. (fol. ) Title illustration. Colophon: Imprinted at London by Thomas Dawson for Walter Venge. Diagrams dated 1584, STC 3119. Imperfect: 2 diagrams wanting.
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