Copyright © 2020 Jason Clarke Antiques.
Early Victorian Three Draw Hand Held Rosewood Telescope by Adie & Son Edinburgh
East India Company Three Draw Telescope by Thomas Jones of Charing Cross, London
George III Period Mountain Stick Barometer by Edward Troughton, London
Large Early Nineteenth Century Chondormeter or Grain Scale by Robert Brettell Bate of London
William IV Morocce Leather Cased Travelling Thermometer by Troughton & Simms London
William IV Period Table Mounted Vacuum Air Pump by Enrico Federico Jest of Turin