SETH THOMAS BLACK EBONIZED WOOD MANTLE CLOCK, TOGETHER WITH WM. L. GILBERT "MAJESTIC" MANTLE CLOCK. Time and strike, brass spring movement, stamped 'S.T.', made in U. S. America'; plinth base set on metal feet, sides with lion-form handles; door in back stamped with Seth Thomas trade mark, pair faux-onyx half columns flanking dial, set on Adamantine (a celluloid veneer developed in late 1800s to duplicate French marble), together with Adamantine top; white paper recessed dial, Arabic lettering, with brass overlay and marked 'Made by Seth Thomas Clock Co., Thomaston, Conn., USA'; partial factory paper on back; Gilbert: Time and strike, spring wound brass works, stamped 'Wm. L. Gilbert clock Co., Winsted, Conn. USA'; single metal half columns flanking white dial with Roman numerals; black ebonized wood case with original factory paper on bottom , ''Majestic', manufactured by Wm. L Gilbert Clock Company'; brass trim, brass eagle above clock face - 12 in. x 16 in. x 6 1/2 in.; 11 1/2 in. x 17 1/2 in. Estimate $400-600