The book Coffee Its History Cultivation And Uses was written by author Robert G Hewitt Here you can read free online of Coffee Its History Cultivation And Uses book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Coffee Its History Cultivation And Uses a good or bad book?
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But the coffee-bean contains about thirteen per cent, of nutri tious gluten, which, as in the case of tea, is very sparingly dis solved by boiling water, and is usually thrown away in the ANALYSIS AND ADULTERATIONS OF COFFEE. 81 insoluble dregs of the coffee. Among some of the Eastern nations the custom prevails of drinking the grounds along with the infusion of the coffee ; in these cases the full benefit is ob tained from all the positively nutritive matter which the roasted coffee contains. ...It has been found that 1, 000 grains of the wood, leaves, and twigs of the coffee-tree yielded 33 grains of ashes, or 3. 300 per cent. The ashes consist of potass, lime, alumina, and iron in the state of carbonates, sulphates, muriates, and phosphates, and a small portion of silica. According to Liebig s classifica tion of plants, the coffee-tree falls under the description of those noted for their preponderance of lime. Thus the pro portions in the coffee-tree are Lime salts 77 Potass salts 20 Silica 3 100 Coffee contains a considerable quantity of fixed oil and an astringent acid allied to the tannic.
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