materialistic as it would seem to those unacquainted with his writings; for he carefully distinguishes that principle of life which he ascribes to a gas, and by which he means the sensuous animal life, from the intellectual immortal principle of soul. Van Helmont, indeed, was a sincere believer of Divine Revelation. "The Lord Jesus is the way, the truth, and the life," says with earnest humility this daring genius, in that noble chapter "On the completing of the mind by the 'prayer of silence,' and the loving offering tip of the heart, soul, and strength to the obedience of the Divine will," from which some of the most eloquent of recent philosophers, arguing against materialism, have borrowed largely in support and in ornament of their lofty cause.