Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 146,754 pages of information and 232,400 images on early companies, their products and the people who designed and built them.
Note: This is a sub-section of Rolls-Royce
The Rolls-Royce Hawk was an aero engine built by Rolls-Royce, similar to one bank of six cylinders from the Rolls-Royce Eagle.
The Rolls-Royce Hawk engine was used in the British-Built SS "Zero" (Submarine Scout, Zero) airship of which 76 were built.