This is a Transitional Plane made by the Derby Plane company and manufactured under the Birmingham name. It was patented by Oliver R. Hayworth – Tarkio, MS, US Patent: 508,386 Granted: Nov. 07, 1893
Here is some History on Birmingham and Derby Plane Co. More information here. And all my Birmingham plane articles here
Link to the Patent
Here are the photos of how I received it.