Agriculture Through the Laboratory and School Garden; A Manual and Text-Book of Elementary Agriculture for Schools
Автор:
Caroline Ruth Jackson, 70 стр., ISBN:
1232092614
This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1905 Excerpt: ...while the milk is sweet, is in the best condition for food or for buttermaking purposes. Separators vary in capacity from 150 to 4,000 pounds of milk per hour. pounds) of skim-milk daily from June 1st to December 1st. What will be his loss, supposing that butter averaged 18 cents per pound, and he sells his hogs for $5.00 per hundred pounds, if he separated his cream by the gravity process--(a) With shallow pans? (6) With cans 20 inches deep? (c) If he used the centrifugal separator? (d) By which method of separation would he lose most, and how much more than by each of the other two methods? II. Ripening Cream. It is a well-known fact that milk which is allowed to stand in a warm place for a few hours begins to sour and finally coagulates. This is a process of fermentation, and...
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