- The true heroes of provincial Pennsylvania: a paper read before the Pennsylvania-German Society at Mount Gretna, July 18, 1892
- The religious and social conditions of Philadelphia during the first decade under the federal Constitution, 1790-1800
- The German Sectarians of Pennsylvania: A Critical and Legendary History of the Ephrata Cloister and the Dunkers; Volume 1
- The German Sectarians of Pennsylvania: a critical and legendary history of the Ephrata Cloister and the Dunkers - Vol. 2
- Conditions of Pennsylvania During the Year 1755: A Translation of a French Pamphlet Found in the Ducal Library at Gotha, Germany; Read Before the Pennsylvania-German Society (Classic Reprint)