REPORT OF THE DIRECTOR IQII 



8s 



ANNUAL REPORT 



I Seventh Report of the Director, State Geologist and Paleon- 

 tologist for the fiscal year ending September 30, 1910. 28op, 42pl. 



Contents: 



Introduction 

 I Condition of the scientific 

 collections 

 II Report on the geglogical 

 survey 

 Areal geology 

 Surficial geology 

 Industrial geology 

 Seismological station 

 Mineralogy 

 Paleontology 



III Report of the State Botan- 



ist 



IV Report of the State Ento- 



mologist 

 V Report on the zoology sec- 

 tion 

 VI Report on the archeology 

 section 

 Ethnology 

 Archeology 



The Mary Jemison monu- 

 ment 

 VII Publications 



VIII Staff 

 IX Accessions 



X The New York State Mu- 

 seum Association 



Comparative Sketch of the 

 Precambric Geology of 

 Sweden and New York. 

 J. F. Kemp 



Notes on the Geology of 

 the Swedish Magnetites. 

 D. H. Newland 



Notes on the Geology of 

 the Gulf of St Law- 

 rence. J. M. Clarke 



The Carbonic Fauna of the 

 Magdalen Islands. J. W. 

 Beede 



Exfoliation Domes in War- 

 ren County, New York. 

 W. J. Miller 



Studies on Some Pelmato- 

 zoa of the Chazy Epoch. 

 G. H. Hudson 



Index 



BULLETINS 



Geology 



2 No. 146 Geologic Features and Problems of the New York 

 City (Catskill) Aqueduct. By Charles P. Berkey. 286p. 38pl. maps. 



Contents : 

 Introduction and acknowledgment 

 I General features 

 Ch. I Catskill water supply 

 project 



2 Problems encountered in 



the project 



3 Relative values of dif- 



ferent sources of in- 

 formation and stages 

 of development 



4 General geology of the 

 * region 



11 Geologic problems of the aque- 

 duct 



Introduction 



of 



Ch. I General position 

 aqueduct line 



2 Hudson river canyon 



3 Geological conditions af- 



fecting the Hudson 

 river crossing 



4 Geological features in- 



volved in selection of 

 site for the Ashokan 

 dam 



5 Character and quality of 



the bluestone for 

 structural purposes 



