• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 4 · Society, Civilization, Culture
• 49 · education, science and learning
• 49E · science and technology
• 49E3 · chemistry
• 49E39 · alchemy
• 49E393 · alchemistic equipment
• 49E3931 · alchemistic vessels
• 49E39312 · flasks (cucurbitae)
• 49E39312(...) · flasks (cucurbitae) (with NAME)

49E39312(OPERCULUM) · flasks: operculum