(United States)R.Cohn; (United States)B.F.Ducore;by (United States)R.Scholes; (United States)D.A.Skoog; (United States)D.M.West;by (United States)G.Svehla; by (United States)B.C.Lipman;by (United States)B.S.Lipman;by (United States)R.C.Bone; (United States)H.Mitter; (United States)C.B.Lang;by (United States)L.Durand; (United States)F.Erisman; (United States)R.W.Etulain;by (United States)C.Baker; (United States)G.H.Bourne; (United States)J.F.Danielli; (United States)G.H.Bourny; (United States)P.L.Walker; (United States)P.A.Threwer;by (United States)F.A.Cotton; (United States)G.H.Bourny; (United States)J.F.Daniellt;by (United States)Robert A.Baron; (United States)W.Ledermann; (United States)S.Vajda;by (United States)R.Abraham; (United States)R.M.Stevenson; (United States)J.L.Stevenson;by (United States)Mark Twain;