Nature, Volume 84Sir Norman Lockyer Macmillan Journals Limited, 1910 |
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Página 175
... considerable altitude ; numerous rivers , meres , lakes , and " flashes " ; tree - clad vales ; forest , woods , plantations , and shrub- beries ; marshes and remnants of mosses , besides considerable estuar- ine frontages and half the ...
... considerable altitude ; numerous rivers , meres , lakes , and " flashes " ; tree - clad vales ; forest , woods , plantations , and shrub- beries ; marshes and remnants of mosses , besides considerable estuar- ine frontages and half the ...
Página 305
... considerable quantity of the soot - like substance described by Karsten floated to the surface , and free graphite separated and stuck to the sides of the crucible . The analyses of these metals are as follows : - After the first ...
... considerable quantity of the soot - like substance described by Karsten floated to the surface , and free graphite separated and stuck to the sides of the crucible . The analyses of these metals are as follows : - After the first ...
Página 519
... considerable commercial value . Prof. A. Smithells stated that the point to be proved was whether fuel of the type advocated could be produced under conditions which would enable it to compete economically with the coal and products as ...
... considerable commercial value . Prof. A. Smithells stated that the point to be proved was whether fuel of the type advocated could be produced under conditions which would enable it to compete economically with the coal and products as ...
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