AMERICAN FEDERAL MAHOGANY TALL-CASE CLOCK,Face signed "Burnett & Rigden/Georgetown". Made by Charles Alexander Burnett and John E. Rigden (act. 1796-1806) of Georgetown, Washington, DC. Bonnet has flat pediment with carved dentiling, stenciled face with painted floral decoration and chapter ring with Roman numerals; subsidiary seconds dial; date train; waist has domed door; base with shallow bracket feet - H: 84 in.; W: 22 in.; D: 11 1/4 in. Estimate $2,000-4,000