More on troy weights from Infoplease:

• troy weight: meaning and definitions - troy weight: Definition and Pronunciation
• English units of measurement - English units of measurement English units of measurement, principal system of weights and measures ...
• Troy Weight - Troy Weight means “London weight.” London used to be called Troy-novant. (See above.) ...
• U.S. Weights and Measures - U.S. Weights and Measures Here is information about the units of measure used in the United States. ...
• Conversion Factors - Conversion Factors Below are instructions for converting factors, including changing acres to ...

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