rl72 



NEW YORK STATE MUSEUM 



Monroe county and contiguous terri- 

 tory, economic geology, by C. J. 

 Sarle, r75-106. 



Mooers quadrangle, determination of 

 shore lines, r9 ; glacial deposits, r9 ; 

 "Flat Rocks," rlO. 



Moore, George R., r46. 



Moore, John, r45. 



Moran, Thomas, r98. 



Morley, C, r54. 



Morrison & Whitney, rl20. 



Morton, sandpits, r96. 



Moselle, Aaron, r54. 



Mount M"orris, salt plants abandoned, 

 r61 ; natural gas, r64. 



Mud Creek Oil & Gas Co., r70. 



Mudge, Albert, r97, rlOl. 



Munger, Andrew, r68. 



Murray, Daniel, rllO. 



Murray, J., rl24. 



Napier, John, r47. 

 National Salt Co., ro9, r61, r62. 

 National Wall Plaster Co., rll4. 

 Natrix fasciata sipedon, rl41. 

 Natural gas, r63-72; of Onondaga 



county, rl!4. 

 Natural Gas Co., r71 

 Natural history museums, European, 



report on a visit to, by F. C. Paul- 



mier, rl46-50. 

 Nellis, J. B., r79, r89. 

 New, Henry, r97. 



New York city, offices of Medina 



Quarry Co., r43. 

 New York Paving Brick Co., rill. 

 New York Sewer Pipe Co., r86. 

 Newcomb, S., rl24. 

 Newfield, brick plant, rl07. 

 Newman, H. L. & W. C, r56. 

 Newsome & Co., r45. 

 Niagara county, economic geology, r42. 

 Niagara Falls, limestone quarry near, 



r49 ; limekiln, r55 ; caustic soda and 



bleaching powder companies, r62. 

 Niagara Falls Power Co., r58. 

 Niagara formation, r8, r48, r49, r50. 

 Niagara Light, Heat and Power Co., 



r66. 



Nice, P. H., r50. 



Nicholls, B., rl20. 



Nickerson marble quarry, rll9. 



Ninemile creek, r36, r37. 



Nixon, S. F , r68. 



Norfolk, limestone quarry, rll8. 



North Clymer, sandstone quarry, r47. 



North Collins, natural gas, r66. 



North Rush, sand and gravel-pits, r98. 



Northern Iron Co., rl26. 



Northern New York Marble Co., rll9. 



Northumberland volcanic plug, r8. 



Norton Oil Co., r74. 



Norwood, limestone quarry, rll8. 



Oakfield, gypsum mills near, r63; gyp- 

 sum quarries, rll4. 

 Oatka Chemical Co., rl03. 

 Oatka Mining Co., r60. 

 O'Brien, William, r43. 

 Ogden, sand and gravel pits, r97, rlOO; 



peat deposits, rl04. 

 I OU weUs, r72-73. 

 Olds farm, Macomb, rl23. 

 Olean, trade conditions, r42 ; sandstone 



quarries, r46, r47; clay products, r53; 



natural gas, r71. 

 Oneida, low-level channels from Oneida 



to Rome, r25. 

 Oneida county, economic geology, by 



C. H. Smyth jr, rl 15-17. 

 Oneida quadrangle, rl9. 

 Oneida valley, glacial drainage from 



Oneida valley to Oriskany valley, 



r23-25. 



Onondaga county, mineral resources, 

 by T. C. Hopkins, rl09-14. 



Onondaga Indian reservation, quar- 

 ries, rl09. 



Onondaga limestone of western New 

 York, r48, r49, r50, r52; in Monroe 

 county, r77, r81 ; near Ithaca, rl08; 

 of Onondaga county, rl09-10. See 

 also Corniferous (Onondaga) lime- 

 stone. 



; Onondaga Pottery Co., rill. 

 Onondaga Vitrified Brick Co., rill, 

 rll2. 



; Ontario Talc Co., rl22. 

 Ophibolus, rl40. 



doliatus triangulus, rl40. 



