Jefferson was one of the first systematic observers and recorders of American weather. This intriguing thermometer uses a unique pierced brass drum scale, with separate Fahrenheit and Celsius temperature scales to allow readings from either side. Isolated bi-metal coil allows an accurate reading even in full sunlight! Large pierced numbers and stainless steel make it easy to read. 46"h x 11" dia. Includes a pressure treated wooden stake for ground installation and hanger bolt for mounting on post, fence or deck rail. Made in U.S.A.