‘Then I saw that from the ignis niger certain vapours (nebulae) descended, which withered the verdure and dried up the moisture of the fields. The purus aether, however, resisted these ashes and vapours, seeking to hold back these plagues.’ These vapours may be seen in the right upper quadrant of Plate [IX]. They descend from the ignis niger, attenuate for a space in the purus aether, and then descend through the other zones on to an arid and parched land. Here are two husbandmen; one sits forlornly clasping his axe, while the other leans disconsolately upon his hoe. On the legs of the latter a rash may be distinguished.

‘And looking again I saw that from the fortis et albus lucidusque aer certain other clouds reached the earth and infected men and beasts with sore pestilence, so that they were subjected to many ills even to the death, but the aer aquosus opposed that influence so that they were not hurt beyond measure.’ This scene is portrayed in the right lower quadrant of Plate [IX]. Here is a husbandman in mortal anguish. He has gathered his basket of fruit and now lies stricken with the pestilence. His left hand is laid on his heart, while his right hangs listless on his thigh, pointing to tokens of plague upon his legs. Beyond lies the dead body of a beast on which a carrion bird has settled.

‘Again I saw that the moisture in the aer tenuis was as it were boiling above the surface of the earth, awakening the force of the earth and making fruits to grow.’[78] This happier scene is represented in the left lower quadrant of Plate [IX]. Here the beneficent fertilizing influence is falling on trees and herbs and the happy husbandmen are reaping its results.

From WIESBADEN CODEX B fo. 224 r

Plate XIII. THE LAST JUDGEMENT AND FATE OF THE ELEMENTS

The main outline of the Liber Divinorum Operum is, we believe, borrowed from the work of Bernard Sylvestris of Tours, De mundi universitate libri duo sive megacosmus et microcosmus.[79] In this composition by a teacher at the cathedral school of Chartres,[80] the gods and goddesses of the classical pantheon flit across the stage, for all the world as though the writer were a pagan, and the work might be thought to be the last one from which our pious authoress would borrow. The De mundi universitate is alternately in prose and verse and betrays an acquaintance with the classics very rare at its date. ‘The rhythm of the hexameters is clearly that of Lucan, while the vocabulary is mainly of Ovid.’[81] The mythology is founded mainly on the Timaeus. The eternal seminaria of created things are mentioned, and it has been conjectured that the work exhibits traces of the influence of Lucretius,[82] but the general line of thought is clearly related to Neoplatonic literature. Thus the anima universalis of Neoplatonic writings can be identified with the Nous or Noys of Bernard. This principle is contrasted with primordial matter or Hyle. The parallel character of the Liber Divinorum Operum and the De mundi universitate can be illustrated by a few extracts from the latter. It will be seen that although the general setting is changed, yet Hildegard’s figure of the spirit of the macrocosm is to be identified with Bernard’s Noys. Hyle, on the other hand, becomes in Hildegard’s plan the monstrous form, the emblem of brute matter, on which the spirit of the universe tramples.

From BIBL. NAT. MS. LAT. 5543 fo. 136 r

Plate XIV. DIAGRAM OF THE RELATION OF HUMAN AND COSMIC PHENOMENA
IXth Century