Computus Ecclesiasticus per Digitorum Articulos. Mira Facilitate Traditus.
Mainz: Balthasarus Lippius, 1599. Second edition. Sixteenmo (4 3/16 x 3 1/4 inches; 118 x 85 mm). 96, 91-98 (i.e. 104) pp. Complete. With engraved device on title-page. We could find no copies of this early edition, or the first edition at American libraries and no copies in over 50.....