dial engraved "FRANCES STEIN/CHARLESTON/1843/ATMOSPHERIC PENDULUM INVENTED BY FRANCIS STEIN", pinwheel escapement, figured mahogany ogee-form case, lower door set with?églomisé?panel opens to a nickeled weight,?pulley, and pendulum?bob,?inside set with engraved brass plaque for micrometer pendulum adjustment,?62 in.?Provenance: Private South Carolina Collection