ROCK TAFFY.
Make half batch of Sponge Taffy, as per recipe given, and roll it in one mass; set it to one side; now cook a full batch of Lemon Taffy to 270°; pour on slab, then prepare it for the hook; pull good, then flatten it out on the slab and lay the Sponge Taffy in the center and wrap it with pulled batch; now place the batch before table furnace and flatten it out; pull out in strips two inches wide, and have your helper cut them four inches in length.