two books. The former of which is : A Short System of the Mahometan Theology, translated from an Arabick Manuscript. ... The latter examines into some things falsely charged upon the Mahometans. Done into English from the Latin of A. Reeland. (A treatise concerning the Turkish Liturgy, the Pilgrimage to Mecca, Circumcision, visiting the sick, &c. By A. Bobovius. . . . With notes by T. Hyde. Historical and critical reflections upon Mahometanism and Socinianism.). Included is a letter from Gottfired Wilhelm Leibniz to the author of the Reflections upon the origin of Mahometanism.