... 95 grains. Hydriodate of soda...... 1'3 grain. Silica........ 1 grams. Total.....247-15 grains (Steel.) The ... stimulants, may not only omit their use with safety, but with very great benefit. The effects of ...

... Permanganatis Liq................externally. " Phosphas___......................gr. 10 to 30. " Silicas (Soluble Glass)..............externally " Sulphas............................3 1 to 2. " ...

... not been for the timely development of the safety movement in a number of our -. ... of free silica, are esjecially harmful and cause the curtailment of ...

... 16 Anhydrous carbonic acid, COg 1.49 Soluble silica, SOg 1.24 Sulphur in sulphates and sulphides ... probably com- bined partly with carbonic acid. The silica is probably combined with soda and some potassa. ...

... MAGAZINE been for the timely development of the safety movement in a ... percentage of free silica, are especially harmful and shorten the lives of ...

... technics are simplified and a higher standard of safety attained where this ... less than 10 ppm (silica scale), a color less than 20 (standard cobalt ...

... the operators seek to be within the reasonable safety tolerance I don't think we'll have too much dif- ficulty. | I think where ventilation has been tried or added in all of our mines, — it is sufficient to say that none are contaminated with silica. We may not have so much difference in ...

... technics are simplified and a higher standard of safety at- tained where ... ity less than 10 ppm (silica scale) a color less than 20 (standard cobalt ...

... M. An examination of the cytotoxic effects of silica on macrophages. Journal of Experimental Medicine 124: 141- ... of a macrophage factor in collagen formation by silica. Nature 214: 521-522, April 29, 1967. HIGGINS, ...

... of common salt; this is instantly decomposed; the silica of the earthy material of the vessels combines ... which it corrodes and dissolves. The glass contains silica, which the hydrofluoric decomposes, Si.03 and 3H. ...