al BULLETIN OF THE GEOLOGICAL SOCIETY OF AMMRICA. 
Page 
TAYLOR: : 
Figure 1—Map of the gorge of Niagara from the falls to Wintergreen 
1h eee ae ace Ie ae pS ran eee led ala eee 62 
i 2—Hydrography of the Lake Region during the time of Nipis- 
sing Great, lakers ccc) p eect encriarneatierei se My aisicih, Sea eaeee 73 
ADAMS: 
Figure 1—Vein passing into separate nodules.............. 165 
HY 2—Sponge-like bunches of tourmaline........................ 165 
BrigHam : 
Figure 1—Striated surface of limestone at Amsterdam................ 194 
ss 2—Heads of the upper and lower Mohawk deltas.............. 206 
CoLEMAN : 
Figure 1—Geological map of part of western Ontario................. 230 
CusHING : 
Figure 1—Sketch map of Clinton county, New York................. 241 
Van Hisn: 
Figure 1—Illustrating average mass deformation...................-. 314 
ss 2—Possible relations of old and new grains of recrystallized 
YOCKSs, cue teg bch a  elHe Gaerne encees ee ey ete winilose SG aa eet 323 
Wuitrt and ScHucHERT : 
Figure 
BELL : 
Figure 
ASHLEY: 
Figure 
“e 
1—Rough profile sketch of cliffs below terrace of Ujarartorsuak. 3o1 
1—Molar of Elephas columbi from Long jsland, Hudson bayacnscval 
1—Reversed fault, Columbia No. 4 mine................. 429 
2—Sketch of detailed structure of part of 3-foot 4-inch coal 
bed locally thickened to I? feet®.> =. .5.0.:..-2-.. . 430 
3—Diagram showing normal Sivek of the upper block goal 
2boutsBrazils indiana. see nie cece ier 450 
4 —Joint structure as modified by tangential pressure.. ...... 431 
; 49 figures. ) 
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