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Donna Perugini Children's Author

Where Did ‘Rule of Thumb’ Have Its Origin

Where Did ‘Rule of Thumb’ Have Its Origin
January 13, 2012
    Where do you think the phrase, 'Rule of Thumb' came from?  There are two thoughts here.  Brewmasters of old often tested the temperature of a batch of beer by dipping a thumb in the brew.  Their long experience told them how well the beer was brewing.  (I wonde...
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