84 



NEW YORK STATE MUSEUM 



Hartnagel. 



6 No. 123 Iron Ores of the Clinton Formation in New 

 State. By D. H. Newland and C. A. 

 I4pl. 3 maps. 



Contents: 



Introduction 

 Previous studies 



Distribution of the Clinton for- 

 mation 

 Topographic features 

 General geology 



Stratigraphic relations of the 



Clinton formation 

 General structure 

 Details of Clinton stratigraphy 

 Exploration of the Clinton 



formation 

 Ore distribution and resources 



York 

 7°P. 



The ores 



Mineralogy and structural fea- 

 tures 



Chemical character 

 Origin of the Clinton ores 

 Alining methods 



Description of ore localities and 

 mines 

 Cayuga county 

 Oneida county 

 Wayne county 

 Bibliography 

 Index 



Paleontology 



Descriptions of the Portage and 

 ling a map of Letchworth Park. 



7 No. 118 Geologic Map and 

 Xunda Quadrangles inclu 

 By John M. Clarke & D. D. Luther. 52p. i6pl. 4 maps 



Contents: 



Geology of the Portage and 

 Nunda Quadrangles. J. M. 

 Clarke & D. D. Luther 

 Introduction 

 Historical 

 Bibliography 

 Classification 

 Description of formations 

 Dip 



Pleistocene History of the Gene- 

 see Valley in the Portage 

 District. H. L. Fairchild 



Evolution of western New York 



drainage 

 Diversions of the river 



Buried channels 

 Glacial waters and canyon cut- 

 ting 

 Later stages 

 Epitome of the history 

 Canyons and cataracts 

 Deformation of the lake planes 

 Detrital rilling of the valleys 

 Index 



Entomology 



No. 124 Report of the State Entomologist for the fiscal year 

 ending September 30, 1907. 542p. 44 pi. 



Contents: 



Introduction 



Injurious insects 



Green striped maple worm 

 Antlered maple caterpillar 

 Snow-white linden moth 

 Apple leaf folder 



Notes for the year 



Fruit insects 



Shade tree insects 



Miscellaneous 

 Publications of the Entomologist 

 Contributions to collection 



