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  1. NLM Digital Collections - The principles of chemistry : illustrated by simple experiments 
    Publication: Cambridge : Bartlett, 1850
    resource.nlm.nih.gov/60740600R
    ... Si bO o CS X >> u O w £ Silica, Alumina, Lime, Salts, Humus. 613. Carbon, oxygen, hydrogen, ... a lime plant, and this again by a silica plant, &c. In this way, it is possible ...
  2. NLM Digital Collections - Manual of chemistry : a guide to lectures and laboratory work for beginners in chemistry : a .... 
    Publication: Philadelphia : Lea Brothers & Co., 1895
    resource.nlm.nih.gov/101619730
    ... some organic matter, salts of the alkalies, and silica. Hair, nails, horns, hoofs, feathers, epithelium are nearly ... 108 Serpentine, 150 Serum, 431 Sherry wine, 312 Silica, 97 Silicates, 98 Silicic acid, 98 Silicium, 97 ...
  3. NLM Digital Collections - Annual historical report: professional section (1952) 
    resource.nlm.nih.gov/22210610RX5
    ... 8 Carbon Monoxide .......... 99 Salicylates 18 Chlorides ii* Silica ........... 7 Codeine 150 Starch 6 Cyanide ................. ..... 1*83 ... Total .......... .... 108 Hardness, Total (Fe, Ca, Mg) .. 98 Silica i Heavy Metals 8 Sodium .... 2 Tron ll ...
  4. NLM Digital Collections - Index-catalogue of the Library of the Surgeon-General's Office, United States Army. Authors ... 
    Publication: Washington : G.P.O., 1880-1932
    resource.nlm.nih.gov/8104689X36
    ... E. C.) A ready method of preparing a silica turbidity standard. Am. Put). Health Ass. Rep. 1905, ... 145- 164—Whipple (G.C.)& Jackson (D. D.) Silica standards for the determination of turbidity m water. ...
  5. NLM Digital Collections - The Health Consequences of Smoking: A Reference Edition 
    Publication: National Clearinghouse for Smoking and Health, 1976
    resource.nlm.nih.gov/101584932X563
    ... nonminers. Brinkman 1,317 males 40-65 Increased silica exposure was associated with an increased and years ... of chronic bronchitis was noted in the 1962, silica exposure non-exposed group; and this group was. ...
  6. NLM Digital Collections - The principles and practice of surgery 
    Publication: Philadelphia : Lea, 1882
    resource.nlm.nih.gov/101598031
    ... and W. L. Atlee, of this city, and silica has been recommended by Mr. FaAvcett Battye, of ... 167, 625 Shoulder girdle, 250 Sigmoid catheter, 871 Silica in calculi, 884 Silicate of potassium bandage, 83 ...
  7. NLM Digital Collections - An inquiry into the cause of natural death, or, Death from old age : developing a new and ... 
    Publication: New York : Stringer & Townsend, 1851
    resource.nlm.nih.gov/67550640R
    ... of Lime.......... Chloride of Sodium....... Oxide of Iron............. Silica..................... Magnesia................ Carbonaceous Matter........J Chloride of Magnesium......} Chloride ...
  8. NLM Digital Collections - The American new dispensatory : containing general principles of pharmaceutic chemistry ; ... 
    Publication: Boston : Printed and published by Thomas B. Wait and Sons, 1817
    resource.nlm.nih.gov/2574016R
    ... lime. Another source of impu- rity, is the silica which the sub-carbonate of potass generally contains. ... PREPARATIONS AND COMPOSITIONS. wkh the carbonic acid, the silica is precipitated and may be separated by filtration. ...
  9. NLM Digital Collections - Garbage crematories and the destruction of organic matter by fire 
    Publication: Minneapolis : Harrison & Smith, printers, 1888
    resource.nlm.nih.gov/101194641
    ... 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. ...
  10. NLM Digital Collections - Analyses of the hydrant and well waters of the city of Troy : presented to the board of ... 
    Publication: Troy, N.Y. : From G. Abbott's steam presses, 1858
    resource.nlm.nih.gov/101176313
    ... of magnesia,.......................... 4.92 " of ammonia,.......................... 4.61 Silica,...................................... 0.80 Phosphate of lime,...........................traces Organic matter,.............................. ...
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