The Encyclopedia Americana: The International Reference Work, Volume 7Americana Corporation, 1962 - Encyclopedias and dictionaries |
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Page 156
... cent of its annual pro- duction from stripping , and a little over 40 per cent of West Germany's brown coal output is obtained from surface mines . The percentage of total annual production obtained by surface re- covery for other ...
... cent of its annual pro- duction from stripping , and a little over 40 per cent of West Germany's brown coal output is obtained from surface mines . The percentage of total annual production obtained by surface re- covery for other ...
Page 221
... cent and reduced the size and changed the metallic content of the cent . The composition of the cent was again changed in 1864 to 95 per cent copper and 5 per cent tin and zinc and its weight was further reduced to 48 grains . These ...
... cent and reduced the size and changed the metallic content of the cent . The composition of the cent was again changed in 1864 to 95 per cent copper and 5 per cent tin and zinc and its weight was further reduced to 48 grains . These ...
Page 660
... cent to 11 per cent , and the phosphorus ranges from an almost negligible amount up to 0.5 per cent . Strength and hardness increase with tin content , but so does the cost . The tin bronzes have high strength , resilience , and ...
... cent to 11 per cent , and the phosphorus ranges from an almost negligible amount up to 0.5 per cent . Strength and hardness increase with tin content , but so does the cost . The tin bronzes have high strength , resilience , and ...
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American appeared army became began blue British called cause cent century chief Church Civil clay Cleveland coal coast coke collection College colonies color Colorado command commerce Company continued Department early East effect elected England English established federal feet forces four France French History House important increased Indian industry Island Italy John June known land later light Lignite London manufacturing March means ment miles mines natural North operation organized original period plants practice president published railroad region result River served ship South studied temperature term tion tons town trade Union United University usually various West York
Bibliographic information
| Title | The Encyclopedia Americana: The International Reference Work, Volume 7 The Encyclopedia Americana: The International Reference Work |
| Publisher | Americana Corporation, 1962 |
| Original from | Rutgers University |
| Digitized | 17 Nov 2022 |
| Export Citation | BiBTeX EndNote RefMan |