About this objectAn assorted collection of seven wooden patterns used in a foundry to cast machine parts. Part 1 - Y shaped with a flat base. Part 2 - shelf like shape with extended lugs. Part 3 - circular with tapered neck and 3 flared supports. Part 4 - flat eliptical with rectangular ike handle. Part 5 - flat, triangular with U shaped top. Part 6 - spinning top like shape, flat back. Part 7 - circular with triangular arm extending to small disc.