158 ANNALS NEW YORK ACADEMY OF SCIENCES 



44. Campbell, M. K. : Pocahontas Folio, Virginia-West Virginia. Geol. Atlas 



of U. S., U. S. Geol. Surv. Folio 26, p. 5. 1896. 



45. : Tazewell Folio, Virginia-West Virginia. Geol. Atlas of U. S., 



U. S. Geol. Surv. Folio 44, p. 4. 1898. 



46. : Bristol Folio, Virginia-Tennessee. Geol. Atlas of U. S., U. S. 



Geol. Surv. Folio .59, p. 8. 1899. 



47. Campbell, J. L. : The Silurian Formation in Central Virginia. The Vir- 



ginias, p. 44. March, 1880. 



48. Cantley, T. : Wabana Ii'on Mines of the Nova Scotia Steel and Coal 



Company, Limited. Can. Mng. Inst. P.ull. 1.".. ]>]>. :n-!56. 1911. 



49. Cayeux, M. L. : Coniparaison entre les minerals de fer huroniens des 



£tats-Unis et les minerals de fer oolithique de France. Acad. d. Sci. 

 Paris, C-R., Vol. 153, pp. 1188-1190. 1911. 



50. : The Primary Oolitic Iron Ores of France. Rev. d. metal. Feb., 



1911. 



51. Chamberlain, H. S. : The Clinton Iron Ore Deposits of Stone Valley, 



Huntingdon County, Pa. Am. Inst. Mng. Engrs. Trans., Vol. 40, p. 

 855. 1909. 



52. Chamberlin, J. G. : The Iron Industries of Columbiana County. Ohio 



Mug. Jour., Vol. 1, No. 2. pp. 74-82. 1883. 



53. Chamberlin, T. C. : Upper Silurian Age (Clinton Ore). Geol. of Wis., 



Vol. I, pp. 179-181, 207. 1873-1879. Sedimentary Theory. 



54. : Idem, Vol. 11, pp. ,327-335. 1873-1877. Atlas. Clinton Iron 



Ore Deposit. 



54a. : Artesian Wells. U. S. Geol. Surv. 5th Ann. Rept., pp. 12.5-173. 



1883. 



55. , and Salisbury, R. D. : Geology, Vol. 11, pp. .375-377. 1907. 



56. Chambers, R. E. : Newfoundland Iron Ore Deposits. Can. Mng. Inst. 



Jour., Vol. I, p. 41. 1896. 



57. ,R. E., and A. R. : The Sinking of the Wabana Submarine Slopes. 



Can. Mng. Inst. Jour., Vol. XII, p. 141. 1909. 



58. Chance, H. M. : The Geology of Clinton County. Tenn. Sec. Geol. Surv., 



Vol. G. 4, p. 23. 1880. 



59. Chauvenet, W. M. : Iron Ore Samples Taken in Alal>ama. U. S. 10th 



Census Rept., pp. 383. 1886. 



60. : Iron Ore Samples Taken in Kentucky. U. S. lOth Census Rept., 



pp. 289-300. 1886. 



61. Chester, A. R. : On the Percentage of Iron in Certain Ores. Am. Inst. 



Mng. Engrs. Trans., Vol. IV. p. 220. 1876. 



62. : The Iron Region of Central New York. Address before the Utica 



Merchants and Mfg. A.sso. 1881. 



63. Clark, W. B. : Maps showing Furnace Locations and Ore Distribution in 



Maryland. Maryland Geol. Surv.. Vol. IX, Plates VII, XII, XIII, 

 XX. 1909. 



64. : Maps of Allegany County. Maryland Geol. Surv. Allegany 



County Atlas. 1900. 



65. Conrad, T. A. : 1st Annual Report on the Geol. Surv. of the 3rd District 



of N. Y. 1840. Brief description of Clinton Ore. 



66. Crane, G. W. : The Iron Ores of Missouri. Mo. Bur. of Geol. and Mines, 



2nd Ser., Vol. X, pp. 148-149. 1912. Red oolitic hematite. 



