159 
Upon the Walls. — Continuation of the wash-drawings, 
showing the evolution of the locomotive of the world. Also con- 
tinuation of the series of bromides, illustrating scenes on railroads 
in foreign countries, and a series of photographs showing modern 
bridges and railway appliances. 
HALL 49. 
No. 21. — Fullsize working reproduction of the “Best Friend,'* 
America, 1830; the first locomotive built on the American conti- 
nent for actual service. 
No. 22. — Full size working reproduction of the “Mercury,” 
England, 1830; George Stephenson’s highest type of development, 
and the father of the standard English engine. 
No. 23. — Full size working reproduction of the original 
“York,” America, 1831; Phineas Davis’ first locomotive. 
No. 24, — Full size working reproduction of the “Johnson,” 
America, 1831; the first locomotive with a double firebox. 
No. 25. — Full size working reproduction of the “James,” 
America, 1831; the first suggestion of the link motion. 
No. 26. — Full size working reproduction of the “Costell,” 
America, 1831; first locomotive with oscillating cylinders. 
No. 27. — Full size working reproduction of the “Child,” 
America, 1831 ; first rotary locomotive. 
The five locomotives last mentioned were competitors in the 
Baltimore & Ohio locomotive competition or trial in 1831, the first 
event of this character on the American continent. The “York” 
was the winner. 
No. 28. — Full size working reproduction of the “James 
America, 1832; the first locomotive in the world with link motion. 
No. 29, — Full size working reproduction of the remodeled 
“York,” America, 1831; the first of the distinctively “Grasshop- 
per” type. 
No. 30. — Full size working reproduction of the “Old Iron- 
sides,” America, 1832; the first Baldwin locomotive. 
On the Walls, photographs on canvas of Harper’s Ferry, 
Buckhorn Wall, and Fairport; these photographic results being 
eight feet high and sixteen feet long. On the East, North and 
West walls of this room are a series of original drawings, litho- 
