2 



2. Outcrops. 



a. Marcellus. 



b. Hamilton proper. 



c. Genesee. 



3. Neighboring localities of same formation. 



a. "Marcellus Shale. 



b. Hamilton proper. 



c. Tully Limestone. 



d. Genesee Shale. 



4. Rocks. 



5. Fossil remains. 



6. Economical products. 

 Drift. 



1. Nature of deposits. 



2. Origin of deposits. 



3. Natural products, timber, etc. 



4. Adaptability to agricultural products. 



5. Economical products. 



II. HYDROGRAPHY OE MADISON AND ONONDAGA COUN- 

 TIES. 



a. Drainage. 



1. St. Lawrence system. 



2. Atlantic (Susquehanna) system. 



b. Trend of watershed. 



c. Waterfalls. 



D. Lakes and ponds. 



e. Mineral springs. 



f. Effect of clearings on streams. 



III. VALLEY FORMATIONS OF MADISON AND ONONDAGA 



COUNTIES. 



A. General trend of local valleys. 



b. Similarity to formations elsewhere. 



c. Former higher level of lakes; their probable future. 



d. Theory of valley formation. 



IV. TABLES AND LISTS. 



