BEVERLY HILLS, Calif. – I.M. Chait Gallery / Auctioneers will conduct a special two-session auction on Sunday, July 30. The first session, devoted to international fine arts, will begin at 11 a.m. Pacific time. The second session, classified as natural history, will begin at 1 p.m. Absentee and Internet live bidding is available through LiveAuctioneers.