Researches Upon the Antiquity of Man at an Indian Stone Blade Quarry in the Delaware Valley, at a Mortuary Deposit of Indian Skeletons in Maryland, in Certain Shell Heaps on the Coast of Maine, and at the Durham Cave, and Indian House Rockshelter in Pennsylvania
Sophron, Or, Nature's Characteristics of the Truth, in a Course of Meditations on the Scenes of Nature
The Dating of Old Houses /Henry C. Mercer, from the Proceedings of the Bucks County Historical Society, New Hope Meeting
The Antiquity of Man in the Delaware Valley an Inquiry as to Age of Some of the Chipped Stones Called "turtlebacks" by Henry C. Mercer
Ancient Carpenters' Tools, Together with Lumbermen's, Joiners' and Cabinet Makers' Tools in Use in the Eighteenth Century, Illustrated and Explained by Henry C. Mercer. (Second Edition.).