Rare form antique English round top wheel barometer signed Pensa, London circa 1830. Thermometer is placed onto the main 10 dial behind a convex glass. Nicholas Goodison, author of English Barometers 1680 – 1860, suggests this was done to show off the fine figure of the veneer. Measures approx 38″ by 12″ wide. Excellent working and overall condition. Your source for the finest weather instruments in great variety. Since 1992, we have been committed to supplying accurate and dependable weather instruments including barometers, hygrometers, thermometers, and anemometers for amateur and professional use. The item “Antique Wheel Barometer by Pensa, London circa 1830″ is in sale since Saturday, October 10, 2015. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “paulmaddenantiques” and is located in Sandwich, Massachusetts. This item can be shipped to North, South, or Latin America, to all countries in Europe, to Australia.