WHEEL BAROMETER Made by George Leoni
New York Circa 1840
Primary Wood: Rosewood
Secondary Woods: White Pine, Tulip Poplar
Height: 44 1/2 inches
Width: 13 inches
Reference: George Leoni worked in New York in the 1840s, advertising as “Importer and Manufacturer of Mathematical and Philosophical Instruments.” He authored a book Ample Instructions for the Barometer and Thermometer in 1841.