HALL 49. 
No. 21. — Full size working reproduction of the “Best 
Friend,’’ America, 1830; the first locomotive built on the American 
continent 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 “Grasshopper” 
type. 
No. 30.— Full size working reproduction of the “Old Iron- 
sides,” America, 1832; the first Baldwin locomotive. 
On the Walls, photographs on canvas by Wm. H. Jackson, 
and retouched by Thos. Moran, 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 is a series of original drawings, lithographs, and photographs, 
illustrative of the development of the Baldwin locomotive from 
1832 to 1893; on the walls in the Southern half of the room are a 
series of original drawings, lithographs, and photographs, illus- 
trating the progress as manufacturers of the Portland Locomotive 
Works, the New jersey Locomotive Works, and the Cooke Loco- 
motive’ Works. Also series of maps showing the railroad occupa- 
tion of the United States by decades from 1830 to 1890. 
