The way furniture is put together is an important indicator of age. Early craftsmen used hand-cut mortise-and-tenon joints, dovetail joints and wooden pegs. Hand cut dovetails are wider and cruder than dovetails made with machines starting in the mid-19th century. Nails tell their own story. Rose Head nails were forged individually by blacksmiths in the 1700s. After shaping the nail, the blacksmith placed it in a heading tool and delivered several hammer rolex replica blows to form the distinctive head. Cut nails were prominent from 1790 to 1890. Sharp-ended wire nails with flat replica chanel, round heads began to be machine produced around 1880. Staples are hallmarks of 20th-century rolex replica manufacture.