Huet (1630-1721) - within the conditions of his age a prodigy of learning (in apologetics see his Demonstratio Evangelica) - is not uninfluenced by Pascal (Traite de la faiblesse de l'esprit humaine).
Gaisford published the Prophetical Extracts (Oxford, 1842), the Praeparatio evangelica (1843), the Demonstratio evangelica (1852), and the works against Hierocles and Marcellus (1852); and the works against Marcellus have appeared in the edition of the Berlin Academy (vol.
Of Eusebius' apologetic works we still have the Contra Hieroclem, Praeparatio evangelica, Demonstratio evangelica, and Theophania.
In his works written during this period (for instance, the Praeparatio evangelica and Demonstratio evangelica), as in the works of Origen himself and other anteNicene fathers, expressions occur looking in the direction of Arianism, and others looking in the opposite direction.
His ideas and experiments on the nature of minerals and other substances are voluminously set forth in his Physica Subterranea (Frankfort, 1669); an edition of this, published at Leipzig in 1703, contains two supplements (Experimentum chymicum novum and Demonstratio Philosophica), proving the truth and possibility of transmuting metals, Experimentum novum ac curiosum de minera arenaria perpetua, the paper on timepieces already mentioned and also Specimen Becherianum, a summary of his doctrines by Stahl, who in the preface acknowledges indebtedness to him in the words Becheriana sunt quae profero.