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. _Rec._ Acetum, 11, 26 Æs, 17, 35 ” Italicus, 15 ” Rubicundus, 8 Æthiopiæ Oleum, 3 Alambicum, 27, 30, 34 Albacarimum (Alba Ceraunia ?), 25 Alcea ?, 22 Alkitran, 1, 3, 6, 8, 9 Ammoniæ Liquor, 1 Anethorum Oleum, 2 Aqua Ardens, 27, 30 Arena, 11, 26 Argentum Vivum, 19 Asphaltum, 10 Astrolabium, 8 Auricalcum, 8, 16 Aviculæ Cerebrum, 20 Balsamum, 2, 3, 9 Bismalvæ Succum, 28 Bombax, 10 Calx, 21, 28 ” non Extincta, 9 ” Viva, 15, 24 Camphoræ Aqua, 23 Cantharides, 15 Carbo Salicis, 13, 33 Carbo Vitis, 13, 33 Carbunculum, 34 Cera, 6, 7, 13 Colophonium, 8, 10, 12, 31 Cucurbita, 10, 27 Cyrogaleo (Cynoglossum ?), 18 Embotum, 26 Fabarum Aqua, 21 Ferri Limaturæ, 8 Ferrum, 17 ” Indicum, 16 Filtrum, 6, 11 Fimum Columbinum, 10 ” Ovinum, 10 Furonis Fel, 17 Galbanum, 15 Gemmæ Oleum, 26 Gummi Arabicum, 24 Juniperi Oleum, 4 Lacertus Niger, 19 ” Viridis, 19 Lamii Oleum, 12 Laterum Oleum, 2 Laton, 17 Leporis Marini Fel, 18 Lini Oleum, 7, 12, 32 Lupi Aquatici Fel, 18 Lutum Sapientiæ, 1[136] Malvæ Viscus, 21 Marrubii Lignum, 6 Medulla Cannæ Ferulæ, 2 Mustelæ Fel, 17 Noctilucæ, 17, 18, 34 Nux Castanea, 23 ” Indica, 23 Oleum, 24, 35 ” Foetidum, 15 Olivarum Oleum, 20 Ovorum Albumen, 22, 28 ” Oleum, 6, 8, 9 ” Vitella, 5, 22 Petroleum, 2, 10, 26 Picula, 10 Pinguedo Arietina, 2 Pix, 26, 31 Plumbum, 8, 35 Psillii Semen, 28 Raphani Succum, 28 Sal Coctus, 26 ” Combustus, 16 ” Communis, 27 Sal Petrosus, 12, 13, 14, 32, 33 Sandraca, 1, 7 Sarcocolla, 26 Stannum, 8 Stuppa, 26 Sulphur, 2, 4, 6, 22, 24, 29, 32, 33 ” Croceum, 8 ” Oleum, 3, 4, 5, 7, 8 ” Splendidum, 5 ” Vivum, 10, 12, 13, 26, 27, 33 Tartarum, 10, 26, 27 Terebenthina, 30 ” Oleum, 2 Terra Messinæ, 21 Testudinis Fel, 15, 17, 18 Tyriaca, 18 Urina, 11, 26 Vermes Noctilucæ, 16 Vinum, 30 ” Album, 27 ” Nigram, 27 Zembac Oleum, 15, 16, 17