For 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 which
Read More...