William IV Leather Cased Travel Thermometer by Thomas Harris & Son, London Francis Linsell West Naudet (or Naudet Dourde) still

Naudet (or Naudet Dourde) still exists and continues to make new barometers today even winning the “Enterprise du Patrimoine Vivant” award in 2016

Following the sad demise of both partners of the firm

the index arm is also inlaid with a brass plaque stating the recipient’s name

It is likely that as was largely the case for the sympiesometer

William IV Leather Cased Travel Thermometer by Thomas Harris & Son, London Francis Linsell West Naudet (or Naudet Dourde) stillFor sale, a William IV Leather Cased Travel Thermometer by Thomas Harris & Son, London. Comprised of an 8 inch arched top silvered brass scale plate. The beautifully engraved Fahrenheit scale reads from 0 220 degrees and has indications for Water Boils, Spirits Boil, Fever Heat, Blood heat, Summer Heat, Temperate and Freezing. It is engraved to the prestigious maker, Thomas Harris & Son, London to the top of the scale and has a single hole to the top