Sack hoist in operation, Heckington Windmill, Heckington
Bin floor, showing wood lining and surveyor's trusty rucksack, Heckington Windmill, Heckington
Sack hoist, Heckington Windmill, Heckington
Fantail gearing, Heckington Windmill, Heckington
Windshaft and brakewheel, Heckington Windmill, Heckington
Cap frame, Heckington Windmill, Heckington
Windshaft, brakewheel, sprattle beam and wallower, Heckington Windmill, Heckington
Displaced truck wheel on dust floor, Heckington Windmill, Heckington
Sack hoist and adjustment mechanism, Heckington Windmill, Heckington
Brakewheel, windshaft and wallower, Heckington Windmill, Heckington
Brake catch, Heckington Windmill, Heckington
Fantail gearing and brake catch, Heckington Windmill, Heckington
Bridgetree and steelyard link with hand tentering screw and rod, Trader Mill, Sibsey
Bridgetree and underside of bedstone, Trader Mill, Sibsey
Governor, support bracket for latter and connecting bar to steelyards, Trader Mill, Sibsey
Steelyards, Trader Mill, Sibsey
Bridgetrees and hand tentering mechanism, Trader Mill, Sibsey
Bridgetree and underside of bedstone, Trader Mill, Sibsey
Stones(2), Trader Mill, Sibsey
Great spur wheel, upright shaft and quant, Trader Mill, Sibsey
