i6i 
graphs, and photographs, illustrative of the development of the 
Baldwin locomotive from 1832 to 1893; On the walls in the South- 
ern half of the room are a series of original drawings, lithographs 
and photographs, illustrating the progress as manufacturers of the 
Portland Locomotive Works, the New Jersey Locomotive Works 
and the Cooke Locomotive Works. Also series of maps showing 
the railroad occupation of the United States by decades from 1830 
to 1890. 
HALL 56. 
No. 32 . — Full size working reproduction of the “South Caro- 
lina,” America, 1832; the first double end locomotive in the 
world. 
No. 33 . — The “Atlantic,” America, 1832; original engine, 
and the oldest locomotive in its original form on the American 
continent. 
No. 34 , — Full size working reproduction of the “Experiment,” 
America, 1832; the first locomotive constructed in the world with 
the forwarder “bogie” truck. 
No, 35 . — The “Traveller,” America, 1833; original locomotive, 
and the first in the United States built expressly for freight pur- 
poses. This engine has a record of sixty years of actual service, 
a locomotive record without a parallel in history. 
No. 36 . — Full size working reproduction of the “Hercules,” 
America, 1837 ; the first locomotive in the w^orld with equalizing 
frame and levers. 
No. 37 . — The “Thomas Jefferson,” America, 1836; an origi- 
nal locomotive of the “Grasshopper” type, the first with cab for 
engineer and fireman, and the first Winans engine. 
No. 38 . — The “Mazeppa,” America, 1837; original locomo- 
tive, and first of the “Crab” type. 
No. 39 . — Full size working reproduction of the “Campbell,” 
America, 1836; the first or father of the American type of eight 
wheel passenger locomotive, 
No. 40 , — Full size working reproduction of the “La Fayette,” 
America, 1837 ; the type of the first Norris locomotive with adhesion 
sufficient to surmount heavy grades. 
On the Walls, — Photographs of the cities of Pittsburgh and 
