Copyright © 2020 Jason Clarke Antiques.
Early Nineteenth Century Cased Octant by W&S Jones of 30 Holborn London
Early Victorian Desk Thermometer by CA Canti & Son, New Peckham, London
Sir David Brewster Patent Telescope for Measuring Distances & Angles by William Harris & Co London
William IV Period Five Dial Mahogany Wheel Barometer by Joseph Cetti & Co of Holborn, London