The invention of parchment
Pliny, citing Varro, tells that when a Ptolemy, jealous of the library at Pergamon, stopped the export of papyrus, Pergamon invented parchment.
Told by Pliny the Elder, citing Varro, 77 CE, some two and a half centuries after the rivalry it tells of
What the evidence supports
Alexandria and Pergamon did compete for books and scholars. Writing on prepared skins is far older than either library.
Sources (2)
- Pliny, Natural History 13.70
- L. Casson, Libraries in the Ancient World (New Haven: Yale University Press, 2001)