36 



NEW YORK STATE MUSEUM 



Erie canal, siirvoy of district adjoin- 

 ing, 5. 



I'^vaus, A. M., drafting of geologic 

 boundaries. 19. 



Finlay, G. I., credit for material 



used, 20. 

 Fisber, W. L., credit for material 



used, 27. 

 Ford, S. W., credit for material 



used, 20, 24. 



Geographic base of 189.'/, 18. 

 Geographic base of J 00 J, 18-19. 

 Geologic maps, list, IG; earlier, 17- 

 18; used in preparation of 1901 



map, list, 22-28; price of 1901 



map, 4. 

 Geologic provinces of New York, 



11-15. 

 Geologic surveys of New York, his- 

 tory of, 5-10; division of state into 



districts, G-7. 

 Geologists, contributing, list of, 20- 



21. 

 GtK>logists, state, appointments, 8, 



10. 

 Gilbert, G. K., credit for material 



used, 14, 21; manuscript maps, 33. 

 Grabau, A. W., credit for material 



used, 14, 21, 24. 



Hall, James, appointed assistant in 

 geology, 8; appointed in charge of 

 4th district, 9; appointed paleon- 

 tologist, 10; geologic maps com- 

 piled by, 10, 14, 15, 17, IS; credit 

 for material used, 21, 24. 



Ilelderberg limestone, systematic 

 position, 14, 83. 



Hill, B: F., geologic work, 13; credit 

 for material used, 21, 25, 26. 



Hitchcock, Edward, assistance in 

 early geologic surveys, 5. 



Hollick, A., credit for material used, 

 15, 21. 



Uunt, advocacy of Emmons's views, 

 13. 



Ithaca formation, classi lien t ion of, 

 34. 



Kemp, J. F., study of iron mines 

 near Fort Henry, 11; credit for 

 material used* 14, 21, 24, 25, 2G; 

 manuscript maps, 33. 



Klemroth and Torbert, 18. 



Kiimmel, H. B., credit for material 

 used, 15, 21, 2G. 



Lewis, credit for material used, 15. 



Lincoln, D. F., credit for material 

 used. 21, 26. 



List, of maps showing geology of 

 New York state, 16; of contribut- 

 ing geologists, 20-21; of geologic 

 maps used in preparation, 22-28; 

 of authorities for the counties of 

 New York, 28-32; of authorities 

 for Connecticut, Massachusetts, 

 Vermont, New Jersey and Penn- 

 sylvania, 32. 



Logan, Sir William, geologic map 

 compiled by, 17. 



Luther, D. D., credit for material 

 used, 14, 15, 21, 26. 



McGee, W J, base of 1894 map pre- 

 pared by, 18. 



Manuscript maps, 32-33. 



Marcou, advocacy of Emmons's 

 views, 13. 



Massachusetts, list of authorities 

 for, 32. 



Mather, W. W., appointment as 

 geologist, 8; on rocks of south- 

 eastern New York, 12; on rocks 

 of the Taconic range, 12, 13. 



Merrill, F. J. IL, appointed state 

 geologist, 10; on rocks of south- 

 eastern New York, 12; Economic 

 and Geologic map of the State of 

 New York, 18; credit for material 

 used, 21, 2G; manuscript maps, 33. 



Mineralogist, appointment, 8. 



New Jersey, list of authorities for, 



32. 

 New York geologic surveys, history 



of, 5-10. 



