CONTENTS 



PAGE 



Letter of transmittal 5 



The Newark or red sandstone rocks of Kockland county, 



N. Y 9 



For full contents see p. 10. 

 Sections of the formations along the northern end pf the 



Helderberg plateau 51 



For full contents see p. 52. 

 Preliminary report on the geology of Franklin county 73 



For full contents see p. 74. 

 Report on progress made, during 1898, in mapping the 



crystalline rocks of the western Adirondack region 129 



Preliminary report on the geology of Hamilton, Warren 



and Washington counties 137 



For full contents see p. 138. 

 Index 163 



