- The Indians of New Jersey: Their Origin and Development; Manners and Customs; Language, Religion and Government. with Notices of Some Indian Place Names
- Church Records in New Jersey: Notices of the Character, Extent, and Condition of the Original Records of About One Hundred and Fifty of the Older Churches and Friends' Meetings; With Other Data
- History of the Old Dutch Church at Totowa
- Fifty Years of Historical Work in New Jersey
- Documents Relating To The Colonial History Of The State Of New Jersey Volume XVII Journal Of The Governor And Council Vol. V 1756-1768