 | 1836 - 570 páginas
...fissures may have been produced as slated above, Mr. Fox says " that there can be little dilHculty in also admitting that electricity may have powerfully...different kinds with respect to each other, and likewise for their contents in reference to the rocks which they traverse, and many other phenomena observable... | |
 | 1837 - 970 páginas
...might produce changes in the direction and intensity of the terrestrial magnetic curves, he conceives that electricity may have powerfully influenced the existing arrangement of the contents of these fissures. Copper, tin, iron, and zinc, in combination with sulphuric and muriatic acids, being... | |
 | 1841 - 382 páginas
...1836,) appear to contain the rudiments of a Thcory, which, when maturely developed, promisee to ofier a solution of this difficult and complex Problem....also admitting that electricity may have powerfully influeneed the existing arrangement of the contents of mineral vcins. How are we otherwise to account... | |
 | Archibald Tucker Ritchie - 1850 - 648 páginas
...when maturely developed, promises to offer a solution of this difficult and complex question :— " ' If it be admitted that fissures may have been produced...electricity may have powerfully influenced the existing arrangements of the contents of mineral veins ; how are we otherwise to account for the relative positions... | |
 | 1838 - 640 páginas
...might produce changes in the direction and intensity of the terrestrial magnetic curves, he conceives that electricity may have powerfully influenced the existing arrangement of the contents of these fissures. Copper, tin, iron, and zinc, in combination with sulphuric and muriatic acids, being... | |
 | 1836 - 610 páginas
...might produce changes in the direction and intensity of the teriestrial magnetic curves, he conceives that electricity may have powerfully influenced the existing arrangement of the contents of these fissures. Copper, tin, iron, and zinc, in combination with sulphuric and muriatic acids, being... | |
 | 1837 - 528 páginas
...might produce changes in the direction and intensity of the terrestrial magnetic curves, he conceives that electricity may have powerfully influenced the existing arrangement of the contents of these fissures. Copper, tin, iron, and zinc, in combination with sulphuric and muriatic acids, being... | |
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The following observations by the same gentleman in a recent communication to the Geological Society of London, (April, 1836,) appear to contain the rudiments of a Theory, which, when maturely developed, promises to offer a solution of this difficult... 