Proceedings of the American Academy of Arts and Sciences, Volumen2Metcalf and Company, 1852 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 73
... bodies from solutions . † * A kind of fungous or flocculent mass fell with the lead , augmenting the vol- ume of the precipitate . + This precipitate is visible in Croton service - pipes five years in use . It occurs in the Jamaica ...
... bodies from solutions . † * A kind of fungous or flocculent mass fell with the lead , augmenting the vol- ume of the precipitate . + This precipitate is visible in Croton service - pipes five years in use . It occurs in the Jamaica ...
Página 78
... body occurs in solution in waters from nine mineral springs in France . Its occurrence in Germany has been recognized , among others , by Will . Tripier found it in Algiers . " The appearance of leaden pipes taken up after several years ...
... body occurs in solution in waters from nine mineral springs in France . Its occurrence in Germany has been recognized , among others , by Will . Tripier found it in Algiers . " The appearance of leaden pipes taken up after several years ...
Página 80
... bodies , such as occur in natural waters , might embarrass the precipitation . This led to the preparation of a series of graduated solutions of lead , with all the common salts occurring in waters , from the reagents in my lab- oratory ...
... bodies , such as occur in natural waters , might embarrass the precipitation . This led to the preparation of a series of graduated solutions of lead , with all the common salts occurring in waters , from the reagents in my lab- oratory ...
Página 89
... bodies the hydrogen is more readily oxidated than the carbon , and as illustrating the decay of organic bodies in water . - " Of the various popular reasons why lead should not be employed for distributing water , the following have ...
... bodies the hydrogen is more readily oxidated than the carbon , and as illustrating the decay of organic bodies in water . - " Of the various popular reasons why lead should not be employed for distributing water , the following have ...
Página 100
... body to the great continents , and in preparing a suitable home for that marine animal life of which there is such an enormous display in the fossils of earlier strata , and which constitutes at present an impor- tant part of the ...
... body to the great continents , and in preparing a suitable home for that marine animal life of which there is such an enormous display in the fossils of earlier strata , and which constitutes at present an impor- tant part of the ...
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