 | John Tyndall - 1866 - 492 страници
...the blows of a hammer, and the first question is, how was this wonderful tube constiticted — how was this perfect plaster laid on ? Chemical analysis...that the water had deposited the silica against the aides of the tube and basin. But this is not the case : the water deposits no sediment ; no matter... | |
 | John Tyndall - 1868 - 560 страници
...resist the blows of a hammer; and the first question is, How was this wonderful tube constructed — how was this perfect plaster laid on? Chemical analysis...shows that the water holds silica in solution, and it might therefore be conjectured that the water had deposited this silica against the sides of the... | |
 | Charles Asbury Stephens - 1872 - 332 страници
...resist the blows of a hammer; and the first question is, How was this wonderful tube constructed? how was this perfect plaster laid on ? Chemical analysis...basin. But this is not the case. The water deposits no sediments : no matter how long it may be kept, no solid substance is separated from it. It may be bottled... | |
 | James Richardson - 1873 - 310 страници
...description applies equally to the geysers of Firehole Basin, and all other springs of the kind. x " It consists of a tube seventy-four feet deep and ten...might therefore arise that the water had deposited the si ica against the sides of the tubo and basin. But this is not the case : the water deposits no sediment;... | |
 | Charles Asbury Stephens - 1873 - 264 страници
...resist the blows of a hammer ; and the first question is, How was this wonderful tube constructed? how was this perfect plaster laid on ? Chemical analysis...basin. But this is not the case. The water deposits no sediments : no matter how long it may be kept, no solid substance is separated from it. It may be bottled... | |
 | Charles Asbury Stephens - 1873 - 272 страници
...resist the blows of a hammer ; and the first question is, How was this wonderful tube constructed? how was this perfect plaster laid on ? Chemical analysis...basin. But this is not the case. The water deposits no sediments : no matter how long it may be kept, no solid substance is separated from it. It may be bottled... | |
 | John Tyndall - 1881 - 572 страници
...the blows of a hammer ; and the first question is, How was this wonderful tube constructed — how was this perfect plaster laid on? Chemical analysis...shows that the water holds silica in solution, and it might therefore be conjectured that the water had deposited this silica against the sides of the... | |
 | John Tyndall - 1890 - 666 страници
...be conjectured that the water had deposited silica against the sides of the tube and basin. But such is not the case. The water deposits no sediment ;...be kept, no solid substance is separated from it. I have here a specimen which has been bottled up and preserved for years, as clear as crystal, without... | |
 | Georgina M. Synge - 1892 - 182 страници
...the blows of a hammer ; and the first question is, How was this wonderful tube constructed — how was this perfect plaster laid on ? Chemical analysis...deposits no sediment ; no matter how long it may be kept. It may be bottled up and preserved for years as clear as crystal, without showing the slightest tendency... | |
 | John Hays Gardiner - 1900 - 520 страници
...the blows of the hammer ; and the first question is, How was this wonderful tube constructed — how was this perfect plaster laid on ? Chemical analysis...shows that the water holds silica in solution, and it might therefore be conjectured that the water had deposited silica against the sides of the tube... | |
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The interior of the tube and basin is coated with a beautiful smooth silicious plaster, so hard as to resist the blows of a hammer; and the first question is, how was this wonderful tube constructed - how was this perfect plaster laid on? Chemical analysis... 
