ILLUSTRATIONS 



Following 

 Plate Page 



1. Cugnot's vehicle of 1770; one of Walter Hancock's steam vehicles, 1836; 



gasoline-powered vehicle of Siegfried Marcus, 1875 4 



2. Oliver Evans's "Orukter Amphibolos," 1805; steam vehicle of William 



Church, 1832; Benz gasoline-powered tricycle, 1885 4 



3. Richard Dudgeon's steam vehicle of about 1868; Daimler's first ve- 



hicle, 1885 4 



4. Selden gasoline automobile. Patent Ofiice model of 1879; Balzer gasoline 



automobile, 1894 4 



5. Duryea gasoUne automobile, 1893-94; Haynes gasoline automobile, 



1894 12 



6. Clarke gasoline tricycle, 1897; Autocar gasoline automobile, 1901 12 



7. Olds gasoline automobile, 1897; Oldsmobile gasoline automobile, 1903. _ 12 



8. Winton gasoline automobiles, 1898 and 1903 12 



9. Knox gasoline automobile, 1899; Kelsey and Tilney gasoline auto- 



mobile, 1899 20 



10. Winton gasoline racing automobiles, 1902 and 1903 20 



11. Locomobile steam automobile, 1900; White steam automobUe, 1901__ 20 



12. Riker electric automobile, ca. 1900; Columbia electric automobile, 1904. 20 



13. Indian motorcycle, 1902; Harley- Davidson motorcycle, 1913 36 



14. Autocar gasoline truck models, 1921 36 



15. Rolls-Royce gasoline automobile model, 1907 36 



16. Cadillac gasoline automobiles, 1903 and 1923; Simplex gasoline auto- 



mobile, 1912 36 



17. Franklin gasoline automobile, 1902; Rauch and Lang electric auto- 



mobile, 1914 44 



18. Ford gasoline automobile, 1913; Bantam one-quarter-ton Army truck, 



1940 44 



IV 



