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This library is built in the open.
If you spot an error, have a suggestion, or just want to say hello — we’d love to hear from you.

The "five orders" refer to the classical styles of columns and entablatures: Tuscan, Doric, Ionic, Corinthian, and Composite.
A xyst (original Italian: "xisti") is a term derived from classical antiquity referring to a covered portico, a colonnade, or a garden walk lined with trees.
In the 16th century, a "privilege" was a form of early copyright granted by the state—here the Republic of Venice—prohibiting other printers from copying this specific edition for a certain number of years.