T. Harrington, Lyons, NY 2 Gallon Preserve Jar. 
Cobalt wash brushed across the impressed makers mark above 3 buds and a freehand capacity mark.
Miniscule flea bite on right handle and a little roughness to inside of rim, that's it!  No chips or cracks. Any other blemishes are in the making.
12" tall.
Circa 1852-1872.