Interesting gilt metal perpetual calendar-marked on one side ‘Day of the Month for ever’ and on the other side ‘Moons age phases and southing’
Ask the Dealer
Fletcher Wallis sells objects and books relating to the history of science, medicine and technology from his unit at Admiral Vernon Arcade Portobello Road. He publishes books through Vernier Press, including Antique Medicine Chests, and Corkscrew Patents from 1795. He has been dealing for thirty five years.