Lesley.] 



102 



[Jan. 15, 



CIL Northeast rennnylvania JR. R. 



The levels on the Northeast Pcnnsylviinia K. R. were furnished by Mr. S. "W. 

 Roberts, Chief Engineer and General Superintendent, X. P. R. R. 



Base of levels, Pliiladelphia City datum, 8.733 above Ocean Level. Therefore 

 nine feet Is added to make second column. 



a Junction with the North Pennsylvania R. R. near Abington, 



cm. Doylestown Branch N. P. R. R. 



The elevations on the Doylestown Branch of the North Penn R. R. were fur- 

 nished by Mr. S. W. Roberts, Chief Engineer. 

 Base of levels, Philadelphia City datum, 8.733 above Ocean Level. 



STATIONS. 



Lansdale Junction (a). 

 Temperance Road. . . . 



Neshaminy Creek 



Road to Lexington. . . 



Cooke's Run 



Bristol Road 



Doylestown (b) 



,C 



n Point of divergence from N. P. R. R. at, or near Lansdale. 

 b Depot Ground at Doylestown. 



CIV. Stony Creek R. R. 



The levels on Stony Creek R. R. were copied from a profile furnished through 

 the kindness of Mr. A. R. Roberts, Assistant Engineer, N. P. R. R. 



•The datum was fixed on the assumption that the elevation of the water in 

 the Scliuylkili River pool belotv Norristown, stood 49' above Mean Tide at 

 Philadelphia. The elevation of the conil) of the dam at Norristown, as shown 

 by the notes of the Schuylkill Navigation Company, at Reading, Pa., is57.3(j' 

 above mid tide at Pliiladelphia. 



The third column is made by adding three feet (3.349) to reduce to Mean 

 Tide at Philadelphia to Ocean Level. 



