Oskar Nagel

• Producer Gas Fired Furnaces
• The Lay-Out, Design and Construction of Chemical and Metallurgical Plants; Detailed Descriptions and Illustrations of Actual Layouts and Constructions ... Other Plants, of Spelter and Copper Works, Go
• Die Romantik der Chemie
• Die welt als arbeit
• Lay-Out, Design and Construction of Chemical and Metallurgical Plants; Detailed Descriptions and Illustrations of Actual Layouts and Constructions of Acid, Alkali, Fertilizer, Brick, Cement, Gas, Coke, and Other Plants, of Spelter and Copper Works, Go
• The Lay-out, Design and Construction of Chemical and Metallurgical Plants ..