Details
A BRASS HELIO-CHRONOMETER,
BY PILKINGTON & GIBBS LTD PRESTON, THE CALENDAR VOLVELLE ENGRAVED ROSS LIMITED 31, COCKSPUR STREET CHARING CROSS LONDON SW, WITH ONE ADJUSTABLE AND ONE FIXED SIGHT, THE HOUR DIAL WITH MINUTE VERNIER SCALE, RAISED ON A BULBOUS AND PLINTH BASE SUPPORT -- 10¾IN. (27.3CM.) HIGH OVERALL
SEE ILLUSTRATION
BY PILKINGTON & GIBBS LTD PRESTON, THE CALENDAR VOLVELLE ENGRAVED ROSS LIMITED 31, COCKSPUR STREET CHARING CROSS LONDON SW, WITH ONE ADJUSTABLE AND ONE FIXED SIGHT, THE HOUR DIAL WITH MINUTE VERNIER SCALE, RAISED ON A BULBOUS AND PLINTH BASE SUPPORT -- 10¾IN. (27.3CM.) HIGH OVERALL
SEE ILLUSTRATION