Topographical Sketch of the State of New-York. 95 

 No. HI. 



Table of Ascents and Descents from the valley of the Mohawk 

 through Otsego Lake, and down the valley of the Susquehanna 

 to the Pennsylvania line. 

















3 , 1 w ' fa 



























No. IV. 



Table of Ascents and Descents on nearly a direct line from Og- 

 densburgh on the St. Lawrence, to Binghamton on the Susque- 

 hanna, by the way of the Black river, and across the valley of the 

 Mohawk ; thence to the head of Chenango River, and down the 

 same to its mouth. 



No. V. 



Table of Ascents and Descents from Lake Ontario along the 

 Oswego River, through the Tully Lakes, and down the Tiough- 

 nioga River to the Susquehanna. 

















TuUy^y«^oJnofTully,^ ' .], * 







Hi* 'i* 





Junction of Chenango and Susquehanna, at Bing- 1 







falls 149 

 falls 111 





