• 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

49D · mathematics

• 49D0 · 'Mathematica'; 'Mathematica' (Ripa)
• 49D1 · arithmetic
• 49D2 · algebra and statistics
• 49D3 · planimetry, geometry
• 49D4 · stereometry, solid geometry
• 49D5 · drawing, measuring, calculating
• 49D7 · mathematical perspective
• 49D(+0) · mathematics (+ variant)
• 49D(+1) · mathematics (+ scholar, scientist (at work))
• 49D(+3) · mathematics (+ portrait of scholar, scientist)