. Annual report . pa reticularis, Linnseus. Atrypa intermedia, Hall. Trematospira, sp. Pentamerus oblongus, Sowerby. Euomphalus alatus, Hisinger. Murchisonia, sp. Murchisonia, subulata, Hall. Discosorus conoideus. Hall. Discosorus gracilis, ? Foord. Orthoceras, sp. Orthoceras, sp. Cf. 0. virgulatum, Hall. Orthoceras, Cf. 0. Cadmus, Billings. Cf. sub-cancellatum, Hall. Ac^inoceras vertebratum. Hall. A. Bachi, Stokes. Calymene Niagare?isis, Hall. Probably identical with Calymene. Blumenbachii, Brongniart. Beyrichia, sp. Cf, J5. Zafa. Hall. 1913 Appendix II 233 APF>KNDIX II. H = X 2 * £ = Z ti
. Annual report . pa reticularis, Linnseus. Atrypa intermedia, Hall. Trematospira, sp. Pentamerus oblongus, Sowerby. Euomphalus alatus, Hisinger. Murchisonia, sp. Murchisonia, subulata, Hall. Discosorus conoideus. Hall. Discosorus gracilis, ? Foord. Orthoceras, sp. Orthoceras, sp. Cf. 0. virgulatum, Hall. Orthoceras, Cf. 0. Cadmus, Billings. Cf. sub-cancellatum, Hall. Ac^inoceras vertebratum. Hall. A. Bachi, Stokes. Calymene Niagare?isis, Hall. Probably identical with Calymene. Blumenbachii, Brongniart. Beyrichia, sp. Cf, J5. Zafa. Hall. 1913 Appendix II 233 APF>KNDIX II. H = X 2 * £ = Z ti& _ 3 H a. si 3 B Z JO ^ o & . c . >,* »> < * 3.— to S c C g e o t; H (A c o> 1 — QO V 2 S c >u .-3*8 o 3 - 2 2 —I c - H2 3 E « 2 -ci5 „ ««-H a OINObOJ. ^IUU78 nn n i avs: U3AIU Hid OS Q WxeON I *N V S V ^V| 3 J_ ? _l —i \/* M O C ^^> I VM ?. lil»M3l^3 N OSIH XV l»<l .iH JV9V117W « ? o% ilsviwo^ Inai Hii I h 234 Bureau of Mines No. 4 APPENDIX III. THE EARLY HISTORY OF THE COBALT INDUSTRY IN SAXONYTranslated by Q. R. Mickle Is there anything whereof it may be said. See, this is new? it hath been already of old time whichwas before us.—Ecclesiastes. Introduction The following translation of portions of W. Bruchmullers work (now unfortunatelyout of print) on the early history of cobalt mining and the manufacture of blue colorin Saxony will perhaps interest those engaged in the cobalt industry to-day*. In themain the problems ahead of the miners of that metal at the present time are the sameas they were over three hundred years ago. The cobalt production marked a second period of mining activity in the district inquestion. The first was characterized by a feverish excitement and activity and a com-paratively short life. Silver was the only metal sought at first and the veins weresometimes fabulously rich. Two systems
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectminesandmineralresou
