He makes powerful and very strong wines, … and the wine is worth more than a penny per jug and the pound of veal a penny and the salt 10 denarii, and… - Leonardo da Vinci

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He makes powerful and very strong wines, … and the wine is worth more than a penny per jug and the pound of veal a penny and the salt 10 denarii, and so is the butter, and their pound is 30 ounces, and the eggs a penny. (referring to the food products of Valtellina)