Description and illustrations of a sundial with a rotating magnetic needle,
bound in a fragment of an early Acta sanctorum manuscript



GEORGES, Pierre.
Horologe magnetique elliptique ou ovale nouveau, de facile usage, et tres-commode, pour trouver les heures du jour & de la nuict, . . .
Toul (Lorraine), Simon Belgrand, G. Perin and I. Laurent, 1660. 8vo. With 8 engraved plates (1-7 numbered) with 46 numbered figures, and a letterpress folding table after page 196. Contemporary parchment made from the lower part of a leaf from a Jesuit manuscript (Acta sanctorum, for 25 July, this part not published until 1729). [12], ''296'' [= 298], [2 blank] pp. Full description
€ 11,500
Toul (Lorraine), Simon Belgrand, G. Perin and I. Laurent, 1660. 8vo. With 8 engraved plates (1-7 numbered) with 46 numbered figures, and a letterpress folding table after page 196. Contemporary parchment made from the lower part of a leaf from a Jesuit manuscript (Acta sanctorum, for 25 July, this part not published until 1729). [12], ''296'' [= 298], [2 blank] pp. Full description