Copyright © 2020 Jason Clarke Antiques.
A George III Mahogany Stick Barometer by John Webb of 408 Oxford Street, London
Early Nineteenth Century Cased Octant by John Crichton
Early Victorian Rosewood Stick Barometer with Double Vernier & Bone Float by JB & J Ronchetti Manchester
Late Victorian Oak Miner's or Pit Head Stick Barometer by Negretti & Zambra