30. Candela accensa quæ tantam reddit flammam quæ crines vel vestes tenentis eam comburit. Recipe terebenthinam et destilla per alembicum aquam ardentem, quam impones in vino cui applicatur candela et ardebit ipsa.
31. Recipe colophonium et picem subtilissime tritum et ibi cum tunica proicies in ignem vel in flammam candelæ.
32. Ignis volantis in aëre triplex est compositio. Quorum primus fit de sale petroso et sulphure et oleo lini, quibus tritis, distemperatis et in canna positis et accensis, poterit in aërem sufflari.
33. Alius ignis volans in aëre fit ex sale petroso et sulphure vivo et ex carbonibus vitis vel salicis; quibus mixtis et in tenta de papiro facta positis et accensis, mox in aërem volat. Et nota, quod respectu sulphuris debes ponere tres partes de carbonibus, et respectu carbonum tres partes salpetræ.
34. Carbunculum gemmæ lumen præstantem sic facies. Recipe noctilucas quam plurimas; ipsas conteras in ampulla vitrea et in fimo equino calido sepelias et permorari permittas per XV. dies. Postea ipsas remotas destillabis per alembicum et ipsam aquam in cristallo reponas concavo.
35. Candela durabilis maxime ingeniosa fit. Fiat archa plumbea vel ænea omnino plena intus et in fundo locetur canale gracile tendens ad candelabrum, et præstabit lumen continuum oleo durante.
Explicit liber Ignium.
Chemical Index.[136]
| Rec. | Rec. | ||
| Acetum, | 11, 26 | Laton, | 17 |
| Æs, | 17, 35 | Leporis Marini Fel, | 18 |
| ” Italicus, | 15 | Lini Oleum, | 7, 12, 32 |
| ” Rubicundus, | 8 | Lupi Aquatici Fel, | 18 |
| Æthiopiæ Oleum, | 3 | Lutum Sapientiæ,[69] | 1 |
| Alambicum, | 27, 30, 34 | Malvæ Viscus, | 21 |
| Albacarimum (Alba Ceraunia ?), | 25 | Marrubii Lignum, | 6 |
| Alcea ?, | 22 | Medulla Cannæ Ferulæ, | 2 |
| Alkitran, | 1, 3, 6, 8, 9 | Mustelæ Fel, | 17 |
| Ammoniæ Liquor, | 1 | Noctilucæ, | 17, 18, 34 |
| Anethorum Oleum, | 2 | Nux Castanea, | 23 |
| Aqua Ardens, | 27, 30 | ” Indica, | 23 |
| Arena, | 11, 26 | Oleum, | 24, 35 |
| Argentum Vivum, | 19 | ” Foetidum, | 15 |
| Asphaltum, | 10 | Olivarum Oleum, | 20 |
| Astrolabium, | 8 | Ovorum Albumen, | 22, 28 |
| Auricalcum, | 8, 16 | ” Oleum, | 6, 8, 9 |
| Aviculæ Cerebrum, | 20 | ” Vitella, | 5, 22 |
| Balsamum, | 2, 3, 9 | Petroleum, | 2, 10, 26 |
| Bismalvæ Succum, | 28 | Picula, | 10 |
| Bombax, | 10 | Pinguedo Arietina, | 2 |
| Calx, | 21, 28 | Pix, | 26, 31 |
| ” non Extincta, | 9 | Plumbum, | 8, 35 |
| ” Viva, | 15, 24 | Psillii Semen, | 28 |
| Camphoræ Aqua, | 23 | Raphani Succum, | 28 |
| Cantharides, | 15 | Sal Coctus, | 26 |
| Carbo Salicis, | 13, 33 | ” Combustus, | 16 |
| Carbo Vitis, | 13, 33 | ” Communis, | 27 |
| Carbunculum, | 34 | Sal Petrosus, | 12, 13, 14, 32, 33 |
| Cera, | 6, 7, 13 | Sandraca, | 1, 7 |
| Colophonium, | 8, 10, 12, 31 | Sarcocolla, | 26 |
| Cucurbita, | 10, 27 | Stannum, | 8 |
| Cyrogaleo (Cynoglossum ?), | 18 | Stuppa, | 26 |
| Embotum, | 26 | Sulphur, | 2, 4, 6, 22, 24, 29, 32, 33 |
| Fabarum Aqua, | 21 | ” Croceum, | 8 |
| Ferri Limaturæ, | 8 | ” Oleum, | 3, 4, 5, 7, 8 |
| Ferrum, | 17 | ” Splendidum, | 5 |
| ” Indicum, | 16 | ” Vivum, | 10, 12, 13, 26, 27, 33 |
| Filtrum, | 6, 11 | Tartarum, | 10, 26, 27 |
| Fimum Columbinum, | 10 | Terebenthina, | 30 |
| ” Ovinum, | 10 | ” Oleum, | 2 |
| Furonis Fel, | 17 | Terra Messinæ, | 21 |
| Galbanum, | 15 | Testudinis Fel, | 15, 17, 18 |
| Gemmæ Oleum, | 26 | Tyriaca, | 18 |
| Gummi Arabicum, | 24 | Urina, | 11, 26 |
| Juniperi Oleum, | 4 | Vermes Noctilucæ, | 16 |
| Lacertus Niger, | 19 | Vinum, | 30 |
| ” Viridis, | 19 | ” Album, | 27 |
| Lamii Oleum, | 12 | ” Nigram, | 27 |
| Laterum Oleum, | 2 | Zembac Oleum, | 15, 16, 17 |