Modernizations of his Main Mathematical Masterpieces 1558 (and 1568) Propaedeumata Aphoristica (in Latin) Propaedeumata Aphoristica (translated into English) 1564 Monas Hieroglyphica (in Latin) Monas Hieroglyphica (translated into English) 1570 Preface to Euclid (in Elizabethan English) Preface to Euclid (in Modern English) 1573 A Certain Essence of Parallax 1577 General and Rare Memorials pertaining to the Art of Navigation 1580 Map of North America 1583 Calendar Treatise Calendar Treatise (in Modern English) 1592 Compendious Rehearsal 1594 Discourse Apologetical Discourse Apologetical (in Modern English)