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 pages |
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Page 29
... carbon- ates , belonging to the coal measures and the subcarboniferous limestone . They are in great abundance ; a section of 740 feet of strata terminating below with the limestone named , presenting no less than 14 distinct beds of ...
... carbon- ates , belonging to the coal measures and the subcarboniferous limestone . They are in great abundance ; a section of 740 feet of strata terminating below with the limestone named , presenting no less than 14 distinct beds of ...
Page 32
... carbon ; the second is metallic iron combined with to 14 per cent . of carbon ; and the third is metallic iron , free as may be from foreign substances . These differences of composi- tion are accompanied with remarkable differ- ences ...
... carbon ; the second is metallic iron combined with to 14 per cent . of carbon ; and the third is metallic iron , free as may be from foreign substances . These differences of composi- tion are accompanied with remarkable differ- ences ...
Page 34
... carbon from the cast iron by a still more tedious process to produce the wrought iron , and then restore a part of the carbon to make steel . It was said with truth that the half civilized Hindoo tribes and even the barbar- ous Fans of ...
... carbon from the cast iron by a still more tedious process to produce the wrought iron , and then restore a part of the carbon to make steel . It was said with truth that the half civilized Hindoo tribes and even the barbar- ous Fans of ...
Page 35
... carbon . The objection to this bon both for producing wrought iron and process was two - fold - that the zinc com- steel , as now conducted , is as follows : A bined in a small proportion with the iron , - quantity of pig iron of some ...
... carbon . The objection to this bon both for producing wrought iron and process was two - fold - that the zinc com- steel , as now conducted , is as follows : A bined in a small proportion with the iron , - quantity of pig iron of some ...
Page 36
... carbon from the blast and becomes a light sponge of steel , which melts in the crucible or steel puddling fur- nace , and is cast into ingots of sound and pure metal . If continued still longer larger quan- tities of carbon are absorbed ...
... carbon from the blast and becomes a light sponge of steel , which melts in the crucible or steel puddling fur- nace , and is cast into ingots of sound and pure metal . If continued still longer larger quan- tities of carbon are absorbed ...
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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