Master Giovannino of Florence and Master Marco his brother, a carpenter, received xxv ducats in part payment for the desks which are being made in the library now added by His Holiness our Master, 18 July, 1480[388].
These workmen received 100 ducats up to 7 April, 1481, but the account was not then settled. Up to this period the bookcases had cost the large sum of 580 ducats or, if the value of the ducat be taken at six shillings and sixpence, £188 10s. of our money.
The purchase of chains began in January 1476[389]. It is worth notice that so simple an article as a chain for a book could not be bought in Rome, but had to be sent for from Milan; where, by the way, the dues exacted by the government made the purchase irksome and costly. The total number of chains bought was 1728, and the total cost 102 ducats, or rather more than £33. The rings were found to be too small, and were altered in Rome. Nothing is said about the place from which the rods came (ferramenta quibus catenæ innituntur).
In 1477 (14 April) "John the chain-maker (Joannes fabricator catenarum)" supplies "48 iron rods on which the books are strung on the seats[390]" and also 48 locks, evidently connected with the same number of rods supplied before. In the same year a key-maker (magister clavium) supplies 22 locks for the seats and cupboards in the Bibliotheca secreta[391]; and in 1480, when the Bibliotheca pontficia was being fitted up, keys, locks, chains, and other ironwork were supplied by Bernardino, nephew of John of Milan[392].
For further information we must turn to the catalogues. For my present purpose the first of these[393] is that by Platina, of which I have already spoken, dated 14 September, 1481. It is a small folio volume, written on vellum, with gilt edges, and in plain binding that may be original. The first page has a lovely border of an enlaced pattern with the arms of Sixtus IV. in a circle at the bottom.
The compiler of the catalogue goes through the library case by case, noting (at least in the Latin Library) the position of the case, the subjects of the books contained in it, and their titles. This is succeeded by an enumeration of the number of volumes, so as to shew, in a couple of pages, how many the whole Library contained. MM. Müntz and Fabre print this enumeration, but, so far as I know, the catalogue itself has not as yet been printed by any one. For my present purpose I shall combine the headings of the catalogue, the subjects, and the number of the volumes, as follows:
Inventarium Bibliothecæ Palatinæ Divi Sexti Quarti Pont. Max.
| [I. Latin Library.] |
| Ad sinistram ingredientibus |
| In primo banco. [Bibles and Commentaries] | 51 |
| In secundo banco. Hieronymus. Augustinus | 55 |
| In tertio banco. Augustinus. Ambrosius. Gregorius | 47 |
| In quarto banco. Ioannes Chrysostomus | 50 |
| In quinto banco. Thomas | 47 |
| In sexto banco. In Theologia. In divino officio | 54 |
| In septimo banco. Ius canonicum | 43 |
| In octauo banco. Ius canonicum | 41 |
| In nono banco. Ius civile | 42 |
| —— | 430 |
| In primo banco ad dextram ingredientibus. Philosophi | 53 |
| In secundo banco. Astrologi. In Medicina | 48 |
| In tertio banco. Poetæ | 41 |
| In quarto banco. Oratores | 43 |
| In quinto banco. Historici | 33 |
| In sexto banco. Historici ecclesiastici | 48 |
| In septimo banco. Grammatici | 47 |
| —— | 313 |
| [II. Greek Library.] |
| In primo banco Bibliothecæ Grecæ. Testamentum vetus et novum | 42 |
| In secundo banco. Auctores clariores [Fathers] | 31 |
| In tertio banco. Auctores clariores | 46 |
| In quarto banco. Auctores clariores | 49 |
| In quinto banco. Ius civile et canonicum | 58 |
| In sexto banco. In Philosophia | 59 |
| In septimo banco. Oratores et Rhetores | 57 |
| In octauo banco. Historici. Poetæ et Grammatici | 58 |
| —— | 400 |
|
| [III. Inner Library.] |
| [A. Banchi.] |
| In primo banco Bibliothecæ Secretæ. [Bibles, Fathers, etc.] | 29 |
| In secundo banco. In Theologia | 37 |
| In tertio banco. In Philosophia | 41 |
| In quarto banco. Ius canonicum | 20 |
| In quinto banco. Concilia | 34 |
| In sexto banco. In Astrologia. In Hebraico. In Dalmatico. In Arabico | 29 |
| —— | 190 |
| [B. Armarium.] |
| In primo armario Bibliothecæ Secretæ. Libri sacri et in divino officio | 173 |
| In secundo armario. Ius canonicum. Ius civile | 148 |
| In tertio armario. Expositiones. In sententiis. Poetæ Grammatici et Historici Greci | 242 |
| In quarto armario. In medicina. Mathematici et Astrologi. Ius canonicum et civile. Oratores et Rhetores. Platonis Opera. In Philosophia | 186 |
| In quinto armario. Auctores clariores | 89 |
| —— | 938 |
| [C. Capsæ.] |
| In prima capsa primi banchi Bibliothecæ Secretæ. In Theologia | 107 |
| In secunda capsa primi banchi. Diversa facultas [Miscellanea] | 66 |
| In prima capsa secundi banchi. [Privileges and Royal Letters in 3 volumes] | 3 |
| In secunda capsa secundi banchi. [Miscellanea] | 124 |
| In prima capsa tertii banchi. Philosophi | 90 |
| In secunda capsa tertii banchi | [00] |
| In prima capsa quarti banchi. Historici | 65 |
| In secunda capsa quarti banchi | [00] |
| In prima capsa quinti banchi. [Official forms] | 43 |
| In secunda capsa quinti banchi. In Arabico | 23 |
| In prima capsa sexti banchi. In Historia ecclesiastica. Ceremonialia | 67 |
| In secunda capsa sexti banchi. Libri sine nomine ad quinquaginta parvi et modici quidem valoris | 50 |
| —— | 638 |
| [D. Spalera.] |
| In prima capsa spaleræ Bibliothecæ Secretæ. In Poesi. Oratores Rhetores | 69 |
| In secunda capsa. In divino officio et sermones | 59 |
| In tertia capsa. Concilia et Canon. De potestate ecclesiastica | 54 |
| In quarta et ultima capsa. In Medicina. In Astrologia | 34 |
| —— | 216 |
|
| [IV. Bibliotheca Pontificia.] |
| [A. Banchi.] |
| In primo banco Bibliothecæ Pontificiæ. Testamentum vetus et novum | 19 |
| In secundo banco. Expositores | 22 |
| In tertio banco. Augustinus | 14 |
| In quarto banco. Hieronymus | 23 |
| In quinto banco. In Theologia | 22 |
| In sexto banco. In Theologia | 18 |
| In septimo banco. Thomas | 23 |
| In octavo banco. In Philosophia | 29 |
| In nono banco. [Greek and Latin Classics] | 25 |
| In decimo banco. Ius canonicum | 28 |
| In undecimo banco. [Civil Law] | 17 |
| In duodecimo banco. [New Testament. Fathers] | 19 |
| —— | 259 |
| [B. Spalera.] |
| Regestra Pontificum hic descripta in capsis Spaleræ Bibliothecæ Pontificiæ per Platinam Bibliothecarium ex ordine recondita et in capsa prima | 21 |
| In secunda capsa Spaleræ Bibliothecæ Pontificiæ | 47 |
| In tertia capsa Bibliothecæ Pont. Regestra recondita par Platynam Bibliothecarium | 16 |
| In quarta capsa Spaleræ Bibliothecæ Pontificiæ Regestra recondita | 16 |
| In quinta capsa Spaleræ Bibliothecæ Pontificiæ Regestra recondita | 15 |
| These lists give the following results: |
| Latin | Library, | left | hand, | 9 | seats | | 430 |
| " | " | right | " | 7 | " | | 313 |
| —— | 743 |
| Greek | Library | 8 | " | | 400 |
| Inner | " | | 6 | " | | 190 |
| Armaria | | 938 |
| Capsæ | | 638 |
| Spalera | | 216 |
| —— | 1982 |
| Bibliotheca Pontificia | 12 | seats | | 259 |
| 5 Capsæ (Regestra) | 115 |
| —— | 374 |
| —— |
| Total | | 3499 |
Before proceeding farther, it should be noticed that, on a rough average, each seat in the Latin Library, left hand, contained 47 volumes, and in the same Library, right hand, 43 volumes. In the Greek Library, each seat contained 50 volumes; in the Inner Library, 31 volumes; in the Bibliotheca pontificia, 21 volumes.