496 



UiriTED STATES. 



Feetn Inch, 



Length of the bridge 



550 00 



Abutments and wing walk 



750 00 



Total length 



1,300 00 



Span of small arches each 



150 00 



Ditto of middle arch 



194 10 



Width of the bridge 



42 00 



Curvature of the middle arch 



12 00 



Ditto of small arches 



10 00 



Curvature or rise of the carriage 





way or road 



8 oa 



Height in the clear over ear, way- 



13 GO 



Ditto from the surface of the river 





to the carriage way 



31 00 



Thickness of the pier 



20 OO 



Length of ditto 



62 00 



Depth of water to the rock at the 





western pier 



41 9 



Ditto at the eastern pier 



21 00 



dolls* 



Amount of toll wiien the work began for 

 the year 1799, arising from the floating 

 bridge 5000 



Present amount of toll on an average (1805) 

 the rates of toll in several instances being 

 lower than over the old floating bridge* 13,600 



* Yoiing Builder's and Carpenter's Assistant, by Owen Biddle. 



FINIS. 



