SECOND REPORT OF 



THE DIRECTOR 1905 



61 



Contents (cont'd) 



Runoff coefficient misleading 

 Relation between total runoff 

 and runoff of storage period 

 Effect of low ground water 

 Vermeule's formulas 

 Russell's formulas 

 Relation between catchment 

 area and maximum, mini- 

 mum and mean runoff 

 The extreme low-water period 

 Rainfall, runoff, evaporation 

 and variation from the 

 mean on Hudson and 

 Genesee rivers 

 Hudson river 

 Genesee river 



Comparison of rainfalls, 

 Hudson and Genesee riv- 

 ers 



Comparison of runoffs, 

 Hudson and Genesee 

 rivers 



Comparison of evapora- 

 tions, Hudson and Gen- 

 esee rivers 

 Variation in weir measure- 

 ments 



Genesee and Hudson gagings 

 reduced to sharp-crested 

 weir measurements 

 Evaporation 



Fitz Gerald's formula for 



evaporation 

 Evaporation relations 

 Effect of wind and other me- 

 teorological elements 

 Persistency of evaporation 

 Negative evaporation 

 Evaporation at Ogdensburg 

 Croton Water Department 's 



evaporation records 

 Evaporation at Rochester 

 Drain gages at Geneva 

 Hight of water in wells 

 The relation of geologic struc- 

 ture to runoff 

 Forests 



Do forests increase rainfall? 

 Relation of forests to stream 

 flow 



The Forest preserve 



The Adirondack park 



Area of the Forest preserve 



The Calskill park 



Effect of forests 



Forestation of the Croton 



catchment area 

 Details concerning tables and 



diagrams 

 Topographic relations of the 



catchment areas of some of 



the main streams tabulated 



Family resemblance of streams 



Description of Muskingum, 

 Genesee, Croton and Hud- 

 son rivers 



Description of diagrams 



Exponential formula 



Runoff diagrams 

 River systems 



Classification of rivers 

 St Lawrence river system 



Lake Erie and Niagara river 

 drainage 



Cayuga creek 



Cazenovia creek 



Eighteen Mile creek (Lake 

 Erie) 



Cattaraugus creek 



Tonawanda creek 



Niagara river 



Lake Ontario catchment area 

 Eighteen Mile creek (Lake 



Ontario) 

 Oak Orchard creek 

 Genesee river 



Waterpower of Genesee river 

 Oswego river 

 Seneca river 

 Oneida river 



Waterpower of Fish creek 

 Skaneateles outlet 

 Salmon river west 

 Black river 

 Moose river 

 Beaver river 

 Otter creek 

 Independence creek 

 Deer river 



Early waterpower and manu- 

 facturing projects on Black 

 river 



Manufacturing at Dexter 

 Manufacturing at Brownville 

 Manufacturing at Watertown 

 Manufacturing at Beaver 



River village 

 Manufacturing at Felts Mills 

 Manufacturing at Great Bend 

 Manufacturing at Carthage 

 Waterpower of Black river 

 The permanency of Black 



river runoff 

 The main waterpower devel- 

 opments of New York 

 Economic statistics of the city 



of Watertown 

 Streams flowing into St Law- 

 rence river 

 Oswegatchie river 

 Waterpower of Oswegatchie 



river 

 Grasse river 



Waterpower of Grasse river 



