Here're some of the interesting ones:
Airomobile of 1937 ($550, 3-speed, top speed ~75mph) Bugatti's Type 57 Aerolithe of 1935 (4-speed, < 115mph, only 2 built, neither survived) Impractical: Elektron alloy body, sealed window) Steyr 55 "Baby" of 1939 (4-speed, <60mph) Talbot-Lago T150C of 1938 (4-speed, library art realization. Stout Scarab of 1936 ($5000, 3-speed, 80mph), has side and back facing seats. Tatra T77A of 1938 <105mph)