Reproduction Howard & Davis standing astronomical regulator, variant of "Regulator No. 23", 8 day, time only brass weight driven movement with a compensated, one jar mercury pendulum, in a well made drum head mahogany case with Gothic molded door and two

Reproduction Howard & Davis standing astronomical regulator, variant of "Regulator No. 23", 8 day, time only brass weight driven movement with a compensated, one jar mercury pendulum, in a well made drum head mahogany case with Gothic molded door and two similar side lights, silvered astronomical dial is signed "Howard & Davis, Boston, Mass." the case is in excellent condition. The silvered dial has some sporadic oxidation. The mercury, which is only approximately simulated in the photograph, is included and will require special handling.