Planta industrial "Arrangement of One, - 30' Watson, Laidlaw & C.º, Ltd. Patent Steel Frame, Water-driven, Suspended Centrifugal Machine with Grasshopper Conversor, Elevator and Massecuite Conversor. Scale 1/2 inch = 1 foot", Watson, Laidlaw & C.º, Ltd., Engineers, Glasgow
1913-12-05