Oxford, Bodleian Library MS. Bodley 2871. Parchment. 17 1/2 x 12 1/2 in., i + 21 leaves, in double columns: with many curious coloured diagrams. 15th Century. 'Sacratissima ars notoria...', a cabalistic work professing to be by 'Appollonius' and to be called 'Flores aurei': interspersed with prayers, as in MS. Bodley 8908, which is a similar but later, and accompanied by a commentary: text begins 'Alpha et O Deus omnipotens'; commentary begins 'In principio operationis istius'.