SARASOTA, Fla. — Sarasota Estate Auction has planned a two-day sale for Saturday, March 4, and Sunday, March 5. The first day is entirely devoted to a single-owner lifetime collection of sterling silver, and the second day features artworks by Karl Gerstner and Orville Bulman. A total of 1,400 lots will be presented in all. Absentee and Internet live bidding will be available through LiveAuctioneers.