Probably Washburn & Co., MA.
Fourth quarter 19th century.
Excellent overall condition with minor scattered wear. Minor dents, with small bullet hole at shoulder.
16 1/2" HOA (including stand), 34 1/2" LOA.
Provenance: The Important Americana Collection of Barbara M. and the late Charlie Hunter, Staunton, VA.
Literature: See Miller - The Art of the Weathervane, p. 56 for an example with Washburn attribution.