This coil measures ca. 2 1/2" in diameter, and is 5 1//2" tall. It carries

 patents dating 1903, 1905, and 1914..The coil appears to be in good condition with the exception that the brass strip on the side of the coil needs soldered in the middle (see pictures). The coil itself weighs 2 pounds, 3.5 ounces.