THE SUNBEAM MOTOR CAR CO., Ltd
... ., 12-cyl. SUNBEAM-COATALEN Aircraft Engine. THE SUPREME u War work suits the super efficient Sunbeam to perfection. It emerges supreme from the stress of it. Our unsurpassed experience of standardising Sunbeam-Coatalen aircraft engines of unprecedented power and proved relia bility in such strenuous employ, constitutes a guarantee alike of our SUNBEAM ability and intention to supply the ...