Great spur wheel, stone nut and (dis)engagement lever for latter, post mill, Keston
Governor and stone nut, tower mill, Norton Lindsey
Stone nut with governor mounted on spindle, tower mill, Norton Lindsey
Stone nut, Maud Foster Mill, Boston
Stone nut, Maud Foster Mill, Boston
Stone nut, Maud Foster Mill, Boston
Stone nut, Hoyle's Five Sailed Mill, Alford
Stone nut, Hoyle's Five Sailed Mill, Alford
Stone nut, Hoyle's Five Sailed Mill, Alford
Stone nut and jack ring, Upminster Windmill, Upminster
Stone nut, Upminster Windmill, Upminster
Stone nut, tower mill, Ullesthorpe
Displaced stone nut and quant, tower mill, Ullesthorpe
Stone nut, Mill Mount, Tuxford
Stone nut, Marsh Mill, Thornton
Stone nut, Marsh Mill, Thornton
Stone nut, Marsh Mill, Thornton
Stone nut, Marsh Mill, Thornton
Stone nut with ratchet adjustment, tower mill, Thelnetham
Great spur wheel, stone nut and jack ring, tower mill, Thelnetham
