Illustration of a cross-section of a twelve cylinder engine, illustrating many features of advanced design. From the manual 'Practical Aviation for Military Airmen' by James Andrew White (1918). | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Photostock-Israel |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |