English poem
Experimentis of Alkenemye
by William Langland (1332–1386)
Experimentis of Alkenemye Of Albertis makyng, Nigromancie and permansie The pouke to reisen, Gif thou thenke, etc.
6146. Matth. vii, 3.
6179. Matth. xv, 14; Luke vi, 39; Mark (?)
Versos English William Langland Experimentis of Alkenemye