440 Annals of the Carnegie Museum. 



tween Philadelphia and Pittsburgh. The eastern canal route ended 

 at Hollidaysburg, here the sections were uncoupled and each section 

 put on a car by running the cars into the water underneath the sec- 

 tion. The sections were then taken over the mountains by rail and 

 inclined plane and placed in the western canal, at which point the sec- 

 tions were coupled together again and continued their journey to 

 Pittsburgh. 



154. Canal lock, worked by hand ; used on the Erie Canal and the 

 Old Portage Canal. 



Loaned by Mr. D. Rhine, 4403 Davison St., Pittsburgh. 



155. Passenger Car, used on the Pennsylvania Railroad, the first 

 type used. 



156. Two passenger cars used on the Pennsylvania Railroad about 

 the year 1857. 



Property of Carnegie Museum, Ace. No. 2003. 



157. Ohio River Flat-boat used about the year 1800. 



158. Ohio River Keel Boat, used in the early 19th Century. 



159. Steamboat "New Orleans," the first boat on a western river 

 propelled by steam. Built by Fulton and Livingston at Pittsburgh, 

 making its first trip from Pittsburgh to New Orleans in the winter 

 of 181 2. The time consumed upon this passage was fourteen days. 



160. Ohio River steamboat in use about the year 1814. 



Property of Carnegie Museum, Ace. No. 1237. 



Pictures, Maps, Manuscripts, Notes, Coins, Etc. 



161. Relief map of Fort Duquesne, modeled by Dr. W. J. Hol- 

 land and Mr. T. A. Mills, from the original plan preserved in the 

 King's Library, British Museum, London, England. 



162. Relief map of Fort Pitt, modeled by Dr. W. J. Holland and 

 Mr. T. A. Mills, from the original plan preserved in the King's Li- 

 brary, British Museum, London, England. 



Property of Carnegie Museum, Ace. No. 2001. 



163. Colored print showing the plan of Fort Pitt in the year 1795. 



Loaned by Miss Jennie Loomis, 905 College Ave., 

 Pittsburgh. 



164. Oil painting by J. D. Tucker of the Original Courthouse and 

 market in Pittsburgh. Erected in 1794 and torn down in 1862. 

 This building occupied the site upon which "Old City Hall" now 

 stands. (See Plate LVIL) 



