To William H. Seward, 
Governor of the State of New- York. 
SIR, 
I have the honor to submit a Report on the Geology of the counties 
of Montgomery, Fulton, Otsego, Herkimer, Oneida, Lewis, Oswego, Madison, 
Onondaga, Cayuga, Cortland, Chenango, Broome, Tioga, and the eastern half of 
Tompkins, which together compose the Third Geological District of the State. 
With great regard, 
LARDNER VANUXEM. 
Albany, January 1, 1842. 
