Pietas Hallensis [electronic resource] : or a publick demonstration of the foot-steps of a divine being yet in the world: in an historical narration of the orphan-house, And other charitable Institutions, at Glaucha near Hall in Saxony. By Augustus Hermannus Franck, Professor of Divinity in the Frederician University of Hall, Pastor of Glaucha, and Director of the Pious Foundations there. Continued to the beginning of the Year MDCCII, In a Letter to a Friend. And now done out of High-Dutch into English. With a preface bringing it down to the present Time; together with a short History of pietism, And an appendix containing several Instruments and publick Papers relating to this Work.