[2] The mill last worked by wind in 1929, and then by oil engine and electric motor until the 1965.[4] The mill was acquired by Kent County Council in 1960 and restored by E Hole and Sons, the Burgess Hill millwrights at a cost of £4,375.It has four double patent sails carried on a cast-iron windshaft.One of the added pair of stones came from Richardson's mill, Boughton under Blean, as did the 15 horsepower (11 kW) auxiliary oil engine.[2] References for above:-[2][3][5][6][7] Killick's Mill appeared briefly in stock footage used in an episode of The Prisoner titled The Girl Who Was Death which was filmed in 1967 and first shown in 1968.