Peter Martin Heldt

1875

• High-speed combustion engines
• Torque converters or transmissions
• The gasoline automobile
• High-speed Diesel engines for automotive, aeronautical, marine, railroad and industrial use, with chapters on other types of oil engines and gas turbines
• The gasoline automobile
• Automotive engines
• High-speed Diesel engines for automotive, aeronautical, marine, railroad and industrial use
• High-speed Diesel engines for automotive, aeronautical, marine, railroad and industrial use, with a chapter on other types of oil engines
• High-speed diesel engines for automotive, marine, railroad, and industrial use
• Les moteurs Diesel à grande vitesse, pour l'automobiel, l'aéronautique
• Motor vehicles and tractors
• The automotive chassis (without powerplant)