INDEX 



Abbott, V. P., rl20. 

 Accessions to collections, rl54-62. 

 Acker Process Co., r63. 

 Adamant Plaster Co., rll4. 

 Adams Basin, gravel-pits, rlOO. 

 Adders, blowing, rl37. 

 Adirondacks, crystalline rocks, r6. 

 Administration, report on, rl27. 

 Akron, limestone quarries, r48, r49. 

 Akron Cement Co., r56. 

 Akron Natural Gas Co., r65. 

 Albion, sandstone quarries, r43, r44, 

 r45. 



Alden, deltas, rll. 



Alden & Batavia Natural Gas Co., 

 r65. 



Aldrich, G., r99. 



Alfred Clay Co.. r54. 



Allegany, petroleum, r72. 



Allegany county, economic geology,. 



r42 ; natural gas, r63, r71 ; petroleum, 



r73-74. 

 Allegany Gas Co., r71. 

 Allen, George A., r81. 

 Alpine, marl and clay, rl07. 

 Alvord, A. E., rllO. 

 Alvord, E. B., rllO, rill, rll4. 

 Ambrose, E. J., r48, r52. 

 American Bluestone Co., r46. 

 American Electrolytic Co., r62. 

 American Stone & Lime Co., r48. 

 Amish, August, r98. 

 Amity, petroleum, r73. 

 Analyses, of clay and marl, r92; Tully 



limestone and Hamilton shale, rl07. 

 Ancistrodon contortrix, rl43-44. 

 Anderson, Thomas & Brown, r81. 

 Andover, oil and gas field, r71, r74. 

 Anorthosites, r6. 



Apatite of St Lawrence county, rl22. 

 Appenheimer, John L., r48. 

 Archean crystallines, r30, r31. 

 Archeology, report on, rl53. 



Argillaceous sandstone, producers, r46. 



Armstrong, Paul, r6o. 



Atlantic Salt Co., r61. 



Attendance at museum, rl27, rl54. 



Attica Brick & Tile Co., r54. 



Attica Natural Gas Co., r64. 



Attica Water, Gas & Electric Co. , r64. 



Aurora, sandstone quarry near, r47. 



Austin, Chester, r99. 



Avon, natural gas, r64. 



Babcock farm, Gouverneur, rl20. 

 Babcock Peat Works, rl04. 

 Bacon, William, r97. 

 Baldwin & Hinds, r43. 

 Baldwin & Norton Oil Co., r74. 

 Ballast, r58. 

 Bangs & Gaynor, rllO. 

 Barber Asphalt Co., r48, r52. 



Barnard, , r93. 



Barnard, sand and gravel pits, r97, r98, 



rlOO. 



Barton, , rl04. 



Bashah, Levi, rll8. 



Batavia, limestone quarries, r49. 



Beadle, Dudley H., r47. 



Beardsley, N. S., cited, r62. 



Beiser, George, r57. 



BeUows (Vt.) Paint Co., rl22. 



Bender, Henry, r53. 



Bentley, J. L., rl 16. 



Bergtold, John, r57. 



Berlin, natural history museum, rl48- 



49. 



Bernhard's Bay, glass sand, rll6. 

 Berrick's Sons, r53. 



Bertie limestone, in Monroe county, 

 r77, r81. 



Bigelow, limekilns, rl20; diopsid from, 



rl23; iron pyrites near, rl24. 

 Bigger, C. A., acknowledgments to, rlO. 

 Biller, J., r50. 

 Bingham, George, r50. 



