The Collation

Research and Exploration at the Folger

Posts Tagged: Breve compendio


As three of you immediately identified in your comments, last week’s crocodile mystery was the fastening in the center of a volvelle, holding the various layers in place and allowing them to turn: Volvelles are paper wheels that are fastened to a leaf so that the discs spin independently. Some of the earliest volvelles were… Continue Reading »