2CX) 
I’ working reproduction of the “Trevithick," 
1808, the first locomotive on rails in England. 
Upon the Walls, series of original large wash-drawings, in- 
dicative of the early stages of the evo lution of the locomotive Also 
series of original drawings by Theodore Cooper, showing the evo- 
lution and development of the railroad bridge of the world. Also 
series of bromides of scenes on railroads in foreign countries. 
hall 52. 
^O. 8.— Full size working reproduction of the “Evans,” 
merica, 1804 ; the first actual propulsion by steam on land on the 
1 *e first practical propulsion by steam on 
land m the world. 
Full size working reproduction of the “Blenkensop ” 
ngland, 1812; the first locomotive for actual commercial pur- 
poses m the world, it running on a rack road. 
T7 f**!, ^^-—Full size working reproduction of the “ Brunton ” 
England, 1813 ; the horse-leg locomotive. 
working reproduction of the “Hedlev” 
model, England, 1813, with which the first practical demonstration 
of the adhesion of smooth wheels to smooth rails was made 
On the Walls, continuation of the Theodore Cooper series of 
the evolution and development of the railroad bridge ; also a con- 
tinuation of the large wash-drawings showing the evolution of the 
locomotive. Likewise, a further series of bromides of railroad 
views m foreign countries. 
hall 51. 
c n ^”” 4 - working reproduction of the “ Puffine- 
Billy, England, 1813, built by Medley immediately after demon 
stratmg the adhesion of smooth wheels, this locomotive being thus 
constructed. The “ Puffing Billy ” is from the measuremenfs and 
drawings made by the authorities of the South Kensington Mu- 
seum in London, the original engine, the oldest in the world, being 
preserved m that institution. ® 
