Chemical News and Journal of Physical Science, Tom 120Chemical news office., 1920 |
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Strona 5
... United States , but has been reported from San Luis Obispo County , California . Pyro- chroite occurs at Franklin Furnace , New Jersey . Tephroite in this country has been found in but two localities , Franklin Furnace and central Texas ...
... United States , but has been reported from San Luis Obispo County , California . Pyro- chroite occurs at Franklin Furnace , New Jersey . Tephroite in this country has been found in but two localities , Franklin Furnace and central Texas ...
Strona 7
... vitrified grog had been added , and then these granules were a source of weak- ness , not strength . The ground grog completely united the raw material , and a homogeneous and plain structure CHEMICAL 7 Jan. 2 , 1920 NEWS , Zirconia .
... vitrified grog had been added , and then these granules were a source of weak- ness , not strength . The ground grog completely united the raw material , and a homogeneous and plain structure CHEMICAL 7 Jan. 2 , 1920 NEWS , Zirconia .
Strona 9
... United States and Europe were Canadians , graduates of Canadian universities , who , without honour in their own country , had crossed the border to be acclaimed as leaders . One does not have to go farther back than to the name of ...
... United States and Europe were Canadians , graduates of Canadian universities , who , without honour in their own country , had crossed the border to be acclaimed as leaders . One does not have to go farther back than to the name of ...
Strona 10
... United States Bureau of Mines gives an interesting account of the war development of plants for helium production - though , probably as a war measure , the name " argon was substituted for helium , and the three experimental plants ...
... United States Bureau of Mines gives an interesting account of the war development of plants for helium production - though , probably as a war measure , the name " argon was substituted for helium , and the three experimental plants ...
Strona 21
... United States , is increasing . end only it would not be completed for eight or. Jan. 9 , 1920 TRADE IN SOUTH CHINA . SWATOW is a city with a population estimated at about 80,000 , and has few local industries , but is of importance as ...
... United States , is increasing . end only it would not be completed for eight or. Jan. 9 , 1920 TRADE IN SOUTH CHINA . SWATOW is a city with a population estimated at about 80,000 , and has few local industries , but is of importance as ...
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