12 NEW YORK STATE MUSEUM 



2 Three miles southeast of Kings Station, on sandstone, along 

 highway, 54 west of south. 



3 Near the northern limits of the village of Saratoga Springs, on 

 limestone rocks in quarry, 56 west of south. Scratches are con- 

 spicuous on surface of rock on east side of quarry. 



4 About half a mile northwest of the village of Saratoga Springs, 

 along the line of the Adirondack railway where crossed by east- 

 west highway, on limestone, 48 west of south. 



5 About a mile north of the last-mentioned station, along line of 

 railroad, in limestone quarry, 37 west of south. 



6 Two miles northwest of Saratoga Springs, near junction of 

 road running westward from Woodlawn Park with north-south 

 road, on limestone, 63 ° west of south. 



7 About 1*4 miles southwest of the locality just mentioned in 

 abandoned limestone quarry, 26 ° west of south. 



8 Near the old stone mill along creek 2 miles east of North 

 Milton, on limestone, 30 west of south. 



9 About a mile north of the last-named locality along highway, 

 on limestone, 54 west of south. 



10 A short distance east' of Greenfield station near railroad cut, 

 on limestone, 36 west of south. 



11 At South Greenfield, near church, on limestone 33 ° west of 

 south. 



12 Near Rock City Falls on upper area of bare limestone rock, 

 58 ° west of south. 



13 At crossroads 1 mile west of Kayaderosseras creek on road 

 leading from Rock City Falls to East Galway, on limestone, 52 ° 

 west of south. 



14 One mile east of Middle Grove, north of crossroads, on 

 limestone, 38 west of south. 



The readings as here given are true north. 



The directions of the long axes of the drumlins correspond in a 

 general way with the directions of the striae on the rock surface. 

 ( )n the whole they show a less angular direction to the west than 

 the glacial striae. It is to be considered that the former indicate 

 the latest general movement of the ice sheet, while the scratches 

 may record movements of earlier stages also. It is further to be 

 considered that striae may often indicate variations in direction of 

 movement due to local irregularities of surface. In general it may 

 be said that the orientation of drumlins affords the more reliable 

 indication of the direction of movement of the ice sheet in its latest 

 general advance, while the striae indicate exactly direction of 



