100 ANNALS Ni:\V YORK AVADMMY OF ^ClI'JNCf'JH 



93. KcKEL, E. C, IJuRciiAKi), E. F., and Butts, Chas. See Burchard (37). 



94. : A Review of Conditions in tlie American Iron Industry. Eng. 



Mag., Vol. XXX, pp. 51^527. 1!K)(;. 



95. : hi nil. Eng. Mag., j))). (;()r>-()T4. Aug., liMlJ. 



96. : Oriskany and (^linton Ores of Virginia. U. S. fleol. Surv. Bull. 



285, pp. 18;}-189. 1J)06. 



97. : The Clinton Hematites. Eng. and Mng. .Tour., Vol. 70. pp. 897- 



898. 19(r.. ' • 



98. : Iron and Manganese Ores of the United State.s. U. S. Oeol. 



Surv. Bull. 2(;(), i)p. .318-.319. 1901. 



99. : The Clinton oi- Red Oi-es of Georgia. Iron Tr. Rev., pp. 28-32. 



Jan., 1909. 



100. : The Iron Ore Deposits of the Southern States. Iron Tr. Rev. 



Jan., 191.3. 



101. Eng. and Mng. Jour. P^litorial : The Iron Ore Mines of the Sloss Iron and 



Steel Company, Alabama. Eng. and Mng. Jour., Vol. 54, p. 318. 

 Oct., 1892. 



102. — : Iron Occurrences in the Eastern Half of the United States. 



Eng. and Mng. Jour., Vol. LXL. pp. 2()(>-2()7. 1910. 



103. Englkhardt, F. E. : Annual Repoi't of the Superintendent of the Onon- 



daga Salt Springs. 1884. 



104. EscH, Peter: Hematite in Alabama. Pac. Mng. Jour., p. 41. March. 



191.3. 



105. Feistmantel, C. : Die Eisenstein in der Etage D des Ivihmischen Silurge- 



berges. Abb. d. k. Bohm. Ges. d. Wiss. VI. Vol. VI 11. 187.")-1ST(». 



106. : Ueber die Lagerungs verhaltnisse der Eisenstein, etc. Selzengs- 



ber. d. k. Bohm. Ces. d. Wiss.. pp. 120-1.32. 1878. 



107. Fleming, H. S. : (Jeneral Description of the Ores Used in the Chatta- 



nooga District. Am. Inst. Mng. Engrs. Trans., Vol. XV, pp. 757-761. 

 1886-1887. 



108. Fletcher, H. : Pictou and Antigonish Counties. Can. Ceoi. Surv. Rept. 



P, Vol. II, pp. -M)^!. 1886. 



109. : Geological Sui-\'eys and Explorations in the Counties of Pictou 



and Colchester, Nova Scotia. Can. Geol. Surv. Ann. Rept., New Ser., 

 Part II, Vol. V. pp. 179p-182p. 1890-1891. 



110. FoERSTE, A. F. : On the Clinton OJUitic Iron Ores. Am. Jour. Sci., 3rd 



Ser., Vol. XLI. pp. 28-29. ISiH. 



111. : Fossils of the Clinton (Jroup in Ohio and Indiana. Ohio Geol. 



Surv. Rept., Vol. VII, jip. 51(>-601. lS9:i. 



112. : The Ordovician-Silurian Contact in the Ripley Island .Vrea of 



Southern Indiana, with Notes on the Age of the Cincinnati (Jeanti- 

 cline. Am. Jour. Sci.. 4th Ser., Vol. XVIII. pp. .321-.342. 1904. 



113. : Notes on the Clinton <}roup Fossils, with Special Reference to 



Collections from Indiana. Tennessee and Georgia. Boston Soc. Nat. 

 Hist. I'roc, Vol. XXIV, i>p. 26.3-355. 1889. 



114. : The Clinton (Jroup of Ohio. Sci. Eab. Denison Univ. Bull., Vol. 



I, pp. 6.3-120. 1885. 



115. : Idem, Vol. II, pp. 89-110. 149-176. 1887. 



116. : Mem, Vol. Ill, w. '.\-Vl. 1888. 



