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NEW YORK STATE MUSEUM 



Contents: 

 Preface 



Illustrator's note 



Summary of the New York State 



avifauna 

 Life zones of New York State 

 The Mt Marcy region 

 Increase and decrease of species 

 Suggestions to bird students 



Bird migration 



Spring arrivals 



Published local lists 



County schedules 



Classification 



Descriptions of genera and species 



Explanation of plates 



Index 



3 No. 13 Calcites of New York. By H. P. Whitlock 

 27pl. 



Contents: 

 Introduction 

 Previous work 

 Bibliography 



Mathematical relations and for- 

 mulas 

 Symbols 



I90p. 



Methods of representation 

 Descriptions of occurrences 

 Theoretical conclusions 

 Description of plates 

 Index 



BULLETINS 



Geology 



4 No. 135 Geology of the Port Leyden Quadrangle, Lewis 

 County, N. Y. By W. J. Miller. 62p. upl. map. 



Contents: 



Introduction 



General geologic features 



Topography and drainage 



Precambric rocks 



Paleozoic overlap 



Surface of the Precambric rocks 



Pleistocene (glacial) geology 

 Ice erosion 

 Paleozoic rocks 

 Structural geology 

 Economic products 

 Index 



5 No. 137 Geology of the Auburn-Genoa Quadrangles. 

 D. D. Luther. 36p. map. 



Contents: 

 Formations in ascending order 

 Siluric 



Camillus shale 



Bertie waterlime 



Cobleskill limestone 



Rondout waterlime 



Manlius limestone 

 Devonic 



Oriskany sandstone 



Onondaga limestone 



Marcellus black shale 



Cardiff shales 



Skaneateles shale 



By 



Devonic (continued) 

 Ludlowville shale 

 Tichenor limestone 

 Moscow shale 

 Tully limestone 

 Genesee black shale 

 Genundewa limestone 

 West River dark shale 

 Cashaqua shale 

 Hatch shales and flags 

 Grimes sandstones 

 West Hill flags and shales 

 Index 



