3. The Beghards in the Sixteenth Century

One day in 2006 when I had called up the print of St Mark (643, see fig. 37) in the BM’s paper mine, another rich vein presented itself. I worked this vein in the same sessions as pursuing the mother lode of Add. 24332. In the nineteenth century, curators mounted duplicate prints from the same matrix onto the same matte, side by side, so that they could be compared. After all, Heinrich Wölfflin (1864–1945) — the art historian who had pioneered the use of dual projectors in classrooms, so that.