Archive image from page 28 of Dairy laboratory manual and note. Dairy laboratory manual and note book dairylaboratorym01anth Year: 1914 Grade EXERCISE 10. (27) Object.—To determine the specific gravity of milk. Apparatus.—Lactometer; lactometer cylinder; thermometer, and sample of milk. Step 1. Thoroughly mix sample of milk and regulate temperature between 60° and 70° F. Step 2. Fill cylinder nearly full of sample of milk. Place lactometer in sample and observe exact reading on lactometer after it has become still. Caution.—Care is necessary to not let the lactometer drop in the cylin
Archive image from page 28 of Dairy laboratory manual and note. Dairy laboratory manual and note book dairylaboratorym01anth Year: 1914 Grade EXERCISE 10. (27) Object.—To determine the specific gravity of milk. Apparatus.—Lactometer; lactometer cylinder; thermometer, and sample of milk. Step 1. Thoroughly mix sample of milk and regulate temperature between 60° and 70° F. Step 2. Fill cylinder nearly full of sample of milk. Place lactometer in sample and observe exact reading on lactometer after it has become still. Caution.—Care is necessary to not let the lactometer drop in the cylinder, as the lactometer is very easily broken. Step 3. Record exact temperature of sample and lactometer reading. Step 4. Test sample by Babcock method for fat content. Lactometer. Lactometer cylinder.
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