Mercer, H. C. (1951). Ancient carpenters' tools: Together with the implements of the lumberman, joiner, and cabinet maker in use in the eighteenth century, illustrated and explained ([2nd ed.].). Doylestown, Pa.: Bucks County Historical Society.

Mercer, Henry C. Ancient Carpenters' Tools: Together With the Implements of the Lumberman, Joiner, and Cabinet Maker in Use in the Eighteenth Century, Illustrated and Explained. [2nd ed.]. Doylestown, Pa.: Bucks County Historical Society, 1951.

Mercer, Henry C. Ancient Carpenters' Tools: Together With the Implements of the Lumberman, Joiner, and Cabinet Maker in Use in the Eighteenth Century, Illustrated and Explained. [2nd ed.]. Doylestown, Pa.: Bucks County Historical Society, 1951.