• 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
• 41 · material aspects of daily life
• 41A · housing
• 41A3 · parts (of house or building)
• 41A39 · piping and wiring

41A391 · water-supply and draining, pipework (in house or building)

• 41A3911 · well
• 41A3912 · pump
• 41A3913 · tap, faucet
• 41A3914 · lavatory, water-closet
• 41A3915 · fountain (indoors)
• 41A3916 · sink, basin
• 41A391(+0) · water-supply and draining, pipework (in house or building) (+ variant)