First Century of National Existence: The United States as They Were and are ... Mineral Wealth ... Public Lands ... Internal Trade ... Immigration ... Banking ... Insurance ... Literature and Authors ...L. Stebbins, 1874 - 586 sider |
Inni boken
Resultat 1-5 av 86
Side 20
... character . The ore is a hydrated peroxide of iron , consisting of from 72 to 85 per cent . of per- oxide of iron ( which corresponds to about 50 to 60 per cent . of iron ) , and from 10 to 14 per cent . of water . Silica and alumina ...
... character . The ore is a hydrated peroxide of iron , consisting of from 72 to 85 per cent . of per- oxide of iron ( which corresponds to about 50 to 60 per cent . of iron ) , and from 10 to 14 per cent . of water . Silica and alumina ...
Side 21
... character found among the tertiary clays on the western shores of Chesapeake Bay . The former va- rieties are the chief dependence of the iron furnaces of Great Britain , where they abun- dantly occur in layers among the shales of the ...
... character found among the tertiary clays on the western shores of Chesapeake Bay . The former va- rieties are the chief dependence of the iron furnaces of Great Britain , where they abun- dantly occur in layers among the shales of the ...
Side 22
... character , work easily in the furnace , make a to the ton of iron is one hundred bushels of kind of iron highly esteemed - particularly hard - wood coal at a minimum , and from this for the manufacture of nails - and are so running up ...
... character , work easily in the furnace , make a to the ton of iron is one hundred bushels of kind of iron highly esteemed - particularly hard - wood coal at a minimum , and from this for the manufacture of nails - and are so running up ...
Side 24
... character , though not so extensive . NEW YORK . - Across the New York state line , a number of other very extensive de- posits of hematite supported seven blast fur- naces in Columbia and Dutchess counties , and now furnish 24 MINING ...
... character , though not so extensive . NEW YORK . - Across the New York state line , a number of other very extensive de- posits of hematite supported seven blast fur- naces in Columbia and Dutchess counties , and now furnish 24 MINING ...
Side 30
... character . Another ridge presents precipi- tous walls fifty feet high , composed in part of pure specular ore , fine grained , of imper- fect slaty structure , and interspersed with minute crystals of magnetic oxide ; and in part of ...
... character . Another ridge presents precipi- tous walls fifty feet high , composed in part of pure specular ore , fine grained , of imper- fect slaty structure , and interspersed with minute crystals of magnetic oxide ; and in part of ...
Innhold
182 | |
223 | |
224 | |
228 | |
240 | |
240 | |
241 | |
244 | |
135 | |
140 | |
141 | |
147 | |
153 | |
157 | |
159 | |
165 | |
168 | |
169 | |
180 | |
182 | |
249 | |
325 | |
337 | |
406 | |
415 | |
422 | |
428 | |
437 | |
561 | |
572 | |
573 | |
574 | |
Andre utgaver - Vis alle
Vanlige uttrykk og setninger
Academy American amount annual anthracite banks Baptist beds bituminous bituminous coal Boston called canal capital carbon Carolina cent Christ church coal coal oils colonies commenced Company Connecticut connection copper cost denomination district doctrine emigrants England Episcopal Erie canal established exports faith feet Female College fire furnaces gold heat hematite houses important increased institutions iron Lake land lead man-catchers manufacture Mass Massachusetts ment metal Methodist miles mines ministers nearly North Carolina Ohio operation Orleans oxide paper passed Pennsylvania Philadelphia pig iron pipes population portion Presbyterian produce pyrites quantity railroad river sandstone shales silver steel success supply Synod teachers Theological Seminary Thursday in June tion tons Total town trade United University Virginia Wednesday in June western Yale College York YORK PUBLIC LIBRARY zinc