Before revision: The industry was associated with the maintenance of the wooden ships and sailing tackle of pre-20th century navies, which were caulked and waterproofed using the pitch ( or resin, also known as tar) of the pine tree.Earley, p. 87 History Herty system in use on turpentine trees in northern Florida, circa 1936 Herty turpentine cup, made of clay.
After revision: The industry was associated with the maintenance of the wooden ships and sailing tackle of pre-20th century navies, which were caulked and waterproofed using the pitch ( a product made with tar) of the pine tree.Earley, p. 87 History Herty system in use on turpentine trees in northern Florida, circa 1936 Herty turpentine cup, made of clay.