Biennial Report, Volúmenes1-21883 |
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Página 19
... city limits , west of Oskaloosa , W. A. Durfee , superintendent . The company bought this mine , which had formerly been operated by a slope , and known as the Reams bank , and commenced improving the first of April ; and at the time of ...
... city limits , west of Oskaloosa , W. A. Durfee , superintendent . The company bought this mine , which had formerly been operated by a slope , and known as the Reams bank , and commenced improving the first of April ; and at the time of ...
Página 20
... city limits of Oskaloosa , on the southwest , and at the time of my visit was in poor condition . The volume of air was three thousand nine hundred and fifty - five cubic feet per minute , ventilated by steam . There was no escape shaft ...
... city limits of Oskaloosa , on the southwest , and at the time of my visit was in poor condition . The volume of air was three thousand nine hundred and fifty - five cubic feet per minute , ventilated by steam . There was no escape shaft ...
Página 30
... city , while the Red Rock Coal and Mining Company , of Marion county , are making extensive preparations for handling their coal here in the city . All the mines of any note in this county are concentrated close to the city , and some ...
... city , while the Red Rock Coal and Mining Company , of Marion county , are making extensive preparations for handling their coal here in the city . All the mines of any note in this county are concentrated close to the city , and some ...
Página 63
... .. Marley shales ... Total .... Feet . Inches . 24 20 15 1 3 4 6 5 5 4 2 37 15 10 15 3 5 6 7 210 ... D. R. and I. P. MCELHANY , Testers . Strata at Davis City , Decatur county , for the 1883. ] 63 REPORT OF STATE MINE INSPECTOR .
... .. Marley shales ... Total .... Feet . Inches . 24 20 15 1 3 4 6 5 5 4 2 37 15 10 15 3 5 6 7 210 ... D. R. and I. P. MCELHANY , Testers . Strata at Davis City , Decatur county , for the 1883. ] 63 REPORT OF STATE MINE INSPECTOR .
Página 64
Strata at Davis City , Decatur county , for the Davis City Coal and Mining Company . Drift deposit . Marly shales .. Shell rock ... Shales , dark colored .. Light - colored argillaceous shales .. Gray limestone .. Blue shales ...
Strata at Davis City , Decatur county , for the Davis City Coal and Mining Company . Drift deposit . Marly shales .. Shell rock ... Shales , dark colored .. Light - colored argillaceous shales .. Gray limestone .. Blue shales ...
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Términos y frases comunes
accident air-way Albia Angus appointed bituminous coal Bituminous shales black-damp Blue sand shales Boone county Boonesboro cage carbonic acid cause charge Coal and Mining Coal Company coal measures coal mines comply condition Coroner court creek cubic feet Dark death district dollars Drift deposit duties engine entry escape shaft examination feet per minute five furnace furnish Governor Gray clay shales hoisting shaft hole hundred feet Impure inches inspection inspector of mines jurors Kalo Keokuk county Kirkville labor Light limestone located Lucas county machinery Mahaska county map or plan MCELHANY miles miners mining boss Mining Company mining law Moines river oaths do say opening Oskaloosa Ottumwa owner or agent persons employed Polk county pressure proper railroad rock roof safety safety-lamp sandstone shaft or slope side superintendent therein thereof thickness thousand tion underground ventilation volume of air Wapello county William