 | | Report (issue) |
| Nines and Prospects, Idaho Springs District Clear Creek and Gilpin Counties, Colorado Descriptions and Kapa...Energy Commission Introduction The Idoiho Springs mining district forms an important segment of tae Front...From 1859, when placer gold was discovered in Idaho Springs and lode gold in Central City, through 1959...from a 50-square-mile area that includes the Idaho Springs and adjacent districts to the north, west, and...and southwest. The adjacent Central City district, which produced ores valued at more than $100 million |
 | | Report (volume) |
| Economic Geology of the Idaho Springs District Clear Creek and Gilpin Counties, Colorado GEOLOGICAL (=) I...Geology of the Idaho Springs District Clear Creek and -i ;i ?i Gilpin Counties, Colorado By ROBERT H. MOENCH...___________ Mines and prospects in the Idaho Springs district ________________ Previous studies.____...gneiss. _________________________L___ J.______ Quartz gneiss.____________________________L__-_-_._-__...---------------- 20 21 21 '22 22 22 23 23 24 Quartz diorite_____-_--__________-____-__--__-__-___-__ |
 | | Report (volume) |
| Hydraulic TurbinpM MILWAUKEE, Metallurgical Machinery Mining Machinery Perforated Oil l-:imini-- Metals I'liiiiliini:...are getting the most in service from Worthington mining equipment — :the most from the standpoint of first...power consumption. Worthington meets needs of the mining industries with a complete line of products, from...Mills PUMPS, COMPRESSORS, OIL AND GAS ENGINES, MINING AND SMELTING MACHINERY CTON m "The Paramount...books cover practically all dead as well as live mining shares. Made in the following sizes: \QUAUTY |
 | | Journal (volume) |
| coal famine " in California the Oregon coal-mining helping is Near regions. Marshfield heretofore...Coos Jubilee and other rich shoots might be cut in county, in which Marsh&eld is situated, has a the eOOfoot...& Co. o( years, $21,841,000. this city. — Mining and Scientific Press. chase (50F?.F^ESP0JMDENCE...its recovery, with the result that in the old District Court judgment was pronounced in hia favor. An...disavowed hia having been agent for Fair. is Bernice District, Nev. made it. Jan. last.) IFrom our Special |
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| Mil' i I ';> ?mii Wmmh 11181 \ lMINING / DEPAfiTtriEiT Of Library Numbrr; M / Return...SD^al loan. / permJssie INDEX TO) VOLUME Mining and I imiin n ni 1920 it^!/f/vt n nun t...Consolidated Gold Fields of South 881 Africa 747 American Mining Congress Editorial. 752. 790, 826 Ditto 215 Co...book review. Beck, E. G. . . Belmont Shawmut Mining 33 . Editorial .... . 89 on . . . 166...election Butte & Superior Mining Co., company report A. B. Parsons Mining methods at Concerning silver |
 | | Book (volume) |
| CONTENTS. CHAPTER — XIX PAGE I. The Steam-Ship " Queen " The Orkneys and Maes Howe The Shetlands...and what is " Thule ? It will take some time to clear up the darkness which has been heaped by a host...Britain, the " seem Eoman writers to be very clear, especially Silius Italicus in the verses before... was applied to Valentia or Valentiana, the district between the wall of Severus and the rampart of...for seamanship. The more positive proofs are the clear weather. Koman of six days coins found in the |
