The American Text book of Practical And Scientific Agriculture, Intended for ...
The American Text book of Practical And Scientific Agriculture, Intended for ...
Charles Fox
The book The American Text book of Practical And Scientific Agriculture, Intended for ... was written by author Charles Fox Here you can read free online of The American Text book of Practical And Scientific Agriculture, Intended for ... book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The American Text book of Practical And Scientific Agriculture, Intended for ... a good or bad book?
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Potash, - 26. 46 - - 12. 14 Soda, - 0. 56 - 0. 07 Lime, - 27. 87 - - 4590 Magnesia, - 9. 72 13. 09 Chloride of sodium, - 6. 91 - 3. 49 Chloride of potassium, - 2. 21 3. 98 Phosphate of iron, 7. 09 5. 48 Phosphate of lime, - 1. 49 Sulphate of lime, 7. 14 - 635 Silica, - - 12. 13 8. 01 Percentage of ash, - 21. 28 - - 23. 68 (See, for particulars, Knapp s Chemical Technology, Vol. Iii, p. 149, and Johnston s Agricultural Chem. Last Ed. } Among the constituents of the tobacco leaf, Nicotine is the ...most char acteristic. This is a volatile vegetable alkaloid (Cio H 16 N 2 ) belonging to a class of nitrogenous organic substances which are, for the most part, gifted with a very energetic and remarkable action on the animal sys tem. Pure nicotine is a colorless oily liquid with a slight smell of tobacco, which, when the liquid is heated, or mixed with ammonia, be comes very intense and biting ; it has also a sharp irritating taste, a few drops acting as a poison on small animals. This substance, which gives value to tobacco, does not exist in a state of nature, but is a product of fermentation.
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