Dr. Barry Weinstein, Erie County legislator for the 15th District, will speak and install officers of Amherst Republican Women at a dinner at 6:30 p.m. Monday in Daffodil's restaurant. Those to be inducted are treasurer, Ellen De Wind; recording secretary, Michelle Johnson; corresponding secretary, Barbara Demerest. Donna Dentinger continues as presidenet. All registered Republican women are invited to join. For membership information or dinner reservations, call 688-9145 or 632-4375.