Figure 6. — The "Utility" as rebuilt to an 8-\vheel engine, about 1863 or 1864. It was purchased by the 

 Carlisle Manufacturing Co. in 1882 and was last used in 1896. (Smithsonian photo 367 16F.) 



Figure 7 hn I 1 n 11 \ ." designed by Smith A. l'.and constructed by Seih Wilmarth in 1854, 

 was built tn haul trains across the bridge at Hamsburg, Pa. 



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Bl I I I TIN 240: CONTRIBUTIONS FROM THE MUSEUM OF HISTORY AND TECHNOLOGY 



