Cornwall HospitalMr. and Mrs. Peter Ruff of 27 Cronwell Road, Monroe, a daughter, Nicki Lynn, born Feb. 24.Mr. and Mrs. George Lewis of RFD l, Angola Road, Highland Mills, a daughter, Margaret Dawn, born Feb. 24.Mr. and Mrs. Louis Sclafani of Rt. 94, MD 33, Newburgh, a daughter, Nancy Teresa, born Feb. 24.Mr. and Mrs. Carl Ferguson of 291 Main St., Cornwall, a son, Carl, born Feb. 25.