Coluccio's private copy of the Great Stemma formed for a while the title picture on my Twitter account. (I replaced it with the current gaudy recreation because parchmenty pictures don't work as panoramas.)
Thanks to digitization a good many of his books are now online to inspect.A real treasure among their number is Collucio's private copy (in Latin) of the Almagest by Ptolemy the Geographer, Vat.lat.2056, which has just arrived online at the Vatican Library digital portal.The diagrams are fascinating. The first image below is from a celebrated rota used by astrologers; you can read off the climates here, starting with the mouth of the Dniepr at top:
We continue to wait for Vatican's DigiVatLib to do color versions of the Florentine notary's books, such as his Seneca, Reg.lat.1391, which is still only available in black and white.
- Reg.lat.675
- Reg.lat.901
- Reg.lat.997
- Reg.lat.1072
- Reg.lat.1082
- Reg.lat.1110
- Reg.lat.1115, a major compendium of magic (Jacobus Faber Stapulensis), astrology and astronomy (John of Glogau); this was on the site in murky black and white, but is new in color; a vital improvement since it is far from easily legible. See eTK for contents.
- Reg.lat.1119
- Reg.lat.1122
- Reg.lat.1126
- Reg.lat.1144
- Reg.lat.1152
- Reg.lat.1156
- Reg.lat.1159
- Reg.lat.1160
- Reg.lat.1161
- Reg.lat.1162
- Reg.lat.1170
- Reg.lat.1184
- Reg.lat.1196
- Reg.lat.1207
- Reg.lat.1226
- Reg.lat.1234
- Reg.lat.1246
- Reg.lat.1257
- Reg.lat.1266
- Reg.lat.1267, contains the only complete text of Dracontius, the African author, and his Satisfactio. One of the Beneventan script examples compiled by Lowe (and a prime exhibit in a mistaken theory that Visigothic and Benevantan script are linked), it is composed of different parts, miniscule at first, then Beneventan from folio 139:
- Euclid, Boethius, ff 1-135, 13th century, including the glorious diagram below
- Beda, ff 136-138, 11th century
- Calendarial matter, ff. 139-140v and part of 143, 9th-10th century
- Versus Marci Poetae de S. Benedicto, ff 141v-142v, 10th century
- Dracontius, Satisfactio, ff 143v-150v, 9th-10th century
- Reg.lat.1269
- Reg.lat.1275
- Reg.lat.1289
- Vat.lat.1927
- Vat.lat.1944
- Vat.lat.1954
- Vat.lat.1956
- Vat.lat.1965
- Vat.lat.1980
- Vat.lat.1982
- Vat.lat.1987
- Vat.lat.1999
- Vat.lat.2006
- Vat.lat.2007
- Vat.lat.2024
- Vat.lat.2032
- Vat.lat.2042
- Vat.lat.2046
- Vat.lat.2047
- Vat.lat.2056, Ptolemy's Almagest, see above
- Vat.lat.2069
- Vat.lat.9484
- Vat.lat.15399