ClipArt ETC
A number of screws, all used in carriage-making and carpentry. "A, B, C, D, and E are special forms of wood-screws in common use." —Whitney, 1889

Collection of Screws Used in Carriage-Making and Carpentry

A number of screws, all used in carriage-making and carpentry. "A, B, C, D, and E are special forms…