alchemy: flask (retort)

alambic alchemy alchymia alembic alphabet also ampulla apparatus balsam bottle chemical chemicals chemistry chrysopoeia converter crystals cucurbit distill distillation distillatory elixir flagon flask grimoire hermetic iatrochemie kabbalistic knowledge laboratory lapis life magic magnum medieval metals minerals mystery mystic occult opus philosophers philosophorum poison quintessence retort retorta sign spagyrie stone sublimation sublime substance symbol synthesis tetrasomata transmutation vector vessel zauberbuch