1. A leaf. In the ancient lawbooks it was the custom to number the leaves, Instead of the pages; hence a folio would include both sides of the leaf, or two pages. The references to these books are made by the number of the folio, the letters “
1. A leaf. In the ancient lawbooks it was the custom to number the leaves, Instead of the pages; hence a folio would include both sides of the leaf, or two pages. The references to these books are made by the number of the folio, the letters “