3 1/2 inch gauge Britannia chassis with parts & castings

An early stage 3 1/2 inch gauge "Britannia", comprising erected frames with horns and roller bearing axleboxes; part-machined cast iron cylinders; machined pump, eccentric strap, sheave and rod; smokebox door and ring, along with various other unmachined castings including chimney, petticoat pipe, crossheads, hand pump, motion brackets and brake shoes.