der Buchhandlung des Waisenhauses, Halle a. S. 1898 Kelly Whitmer, The Halle Orphanage as Scientific Community: Observation, Eclecticism and Pietism in the Early Enlightenment. Chicago: the University of Chicago Press, 2015. Foundations based in Germany Organizations established in the 1690s Buildings and structures in Halle (Saale) Pietism