Practical Lessons in Metal Turning - A Handbook For Young Engineers And Amateur Mechanics Percival Marshall PRACTICAL LESSONS IN METAL TURNING. Young Amateurs - Evan Santa, Edgewater, and Crofton Country Club, put up rounds of , and won the 7th Young Ams tournament at. Welcome to another swimming season! By now all previous swimmers should have received an email to renew their membership. If you are new to YASC, we.