[1651] Sloane 2268, 14th century, fol. 52-, De morbis oculorum; fol. 56r, “Tractatus mirabilis aquarum quod composuit m. p. hyspanus cum naturali industria secundum intellectum”; fol. 59r, “Explicit secretum magistri P. hys. quod fecit pro amico suo ad oculos.”

BN 6957, 15th century, #2, Tractatus mirabilis aquarum quem composuit Petrus Hispanus cum naturali industria secundum intellectum. Explicit secretum magistri Petri Hispani de oculis, (as described by Renzi, V, 122).

BN 7349, 15th century, #2, is the same treatise.

[1652] Additional 32,622, early 14th century, fol. 95r, “Actus mirabilis aquarum quas composuit Petrus Hispanus cum naturali industria.”

Egerton 2852, 14th century, fols. 1-5, “de aquis,” is very similar in contents to Addit. 32622.

[1653] Digby 147, 14th century, fols. 104r-105v, “Tractatus mirabilis aquarum quem composuit philosophus naturali industria secundum intellectum.” It opens, “Aqua mirabilis valet ad visum conservandum.”

[1654] Namely: 1 aqua mirabilis ad visum conservandum et clarificandum, 2 aqua preciosa de radicibus, 3 aqua preciosa de seminibus, 4 aqua mirabilis per quam facit mistica sive mirabilia medicus, 5 aqua salicis, 6 aqua aromatica, 7 aqua qui dicitur lac virginis, 8 aqua tartari, 9 aqua de sale gemme, 10 aqua copose, 11 aqua vite, 12 aqua ardens.

[1655] See below, pp. 797-8.

[1656] I regret that I have not been able to examine and compare this and the other MSS of the treatise more closely in order to ascertain how far their texts are identical or vary. Some further MSS are:

CU Trinity 1411, early 16th century, fol. 131, Aqua mirabilis Petri Hispani.