Usages of libra
Mercator pondus panis et casei in libra spectat.
The merchant looks at the weight of the bread and cheese on the scale.
Custos in libra pondus argenti iterum ponit, ut omnes videant pretium nimium non esse.
The guard places the weight of the silver on the scale again, so that everyone may see that the price is not too high.
Libripens libram tenet.
The scales-holder holds the scale.
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