Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 36
... operations . D. A. - The percentage on the care taken in the manufacture , and From the Indian museum a very interesting collection of mineral 36 CHEMICAL NEWS , July 21 , 1865 . Miscellaneous - Answers to Correspondents .
... operations . D. A. - The percentage on the care taken in the manufacture , and From the Indian museum a very interesting collection of mineral 36 CHEMICAL NEWS , July 21 , 1865 . Miscellaneous - Answers to Correspondents .
Strona 43
... operation may be considered complete . The tube being now detached , its fine - drawn ends are imme- diately sealed . water ( the receptacle for which should be a tall glass cylinder , to facilitate this part of the manipulation ) ...
... operation may be considered complete . The tube being now detached , its fine - drawn ends are imme- diately sealed . water ( the receptacle for which should be a tall glass cylinder , to facilitate this part of the manipulation ) ...
Strona 45
... operation I now invariably perform by means of the induction - coil . A glance at Fig . 7 shows how this apparatus is employed . Into the sealed limb of the apparatus , which is filled with mercury , we admit a column , about 25 or 30 ...
... operation I now invariably perform by means of the induction - coil . A glance at Fig . 7 shows how this apparatus is employed . Into the sealed limb of the apparatus , which is filled with mercury , we admit a column , about 25 or 30 ...
Strona 47
... operation seems complete , wash the leaves carefully in ammoniated water , and finish with a little weak hypochlorite of calcium or chlorine water . The " skeletons " may be plated by being dipped into a very weak solution of phosphorus ...
... operation seems complete , wash the leaves carefully in ammoniated water , and finish with a little weak hypochlorite of calcium or chlorine water . The " skeletons " may be plated by being dipped into a very weak solution of phosphorus ...
Strona 50
... operations for longitude . It is oh . 12m . 15'47s . E. of Washington , and in latitude 40 ° , 43 ′ , 48 " 53 ; the latitude being the result of observations with the zenith telescope upon twenty - four pairs of stars by the observers ...
... operations for longitude . It is oh . 12m . 15'47s . E. of Washington , and in latitude 40 ° , 43 ′ , 48 " 53 ; the latitude being the result of observations with the zenith telescope upon twenty - four pairs of stars by the observers ...
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