Sun-dials.
Clavius, Christoph, S.J., 1537-1612. **E 190.70 Gnomonices libri octo, in qvibvs non solum horologiorum solarifi, sed aliarum quoq3 rerum, que ex gnomonis umbra cognosci pos- sunt, descriptiones geometrice demonstrantur. — Rome apvd Franciscvm Zanettvm. MDLXXXI. xvi, 654 pp. Engraved title-page. Diagrams. Tables. 314 cm., in 6s.
This card was printed at the Beston ee Public Librery, April 17, 1924
M&s51 — Sun-dials.