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.).
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
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
The Hill-caves of Yucatan, a Search for Evidence of Man's Antiquity in the Caverns of Central America, Being an Account of the Cornith Expedition... by Henry C. Mercer,...