1. University of Pennsylvania, LJS 232 DS ID: DS134 Title: Trattato delle proportioni et proportionalità Author: Benedetto Varchi Place: Florence and Italy Date: after 1539
2. University of California, Berkeley, BANC MS UCB 143 v.180 DS ID: DS12318 Title: Miscellany Place: Spain Date: between approximately 1575 and 1625?