Aristotle, Problems, Volume II

References are to book and chapter number. If an entry represents the subject of an entire book, that book is listed in italics.

• air, 1.8, 13, 19, 52; 2.6, 22, 30; 5.13, 17, 21, 34, 36, 37; 8.4, 6, 8, 10, 13, 16; 10.4, 48; 11.3, 6–9, 13–17, 19–21, 23, 29, 32–34, 37, 40, 45, 51–53, 58, 61, 62a; 12.1, 5, 6, 10; 13.5, 7, 8, 12; 14.7, 9, 12, 13; 15.5, 12, 13; 16.2, 8, 11; 19.2, 35, 37, 39, 50; 21.10, 18; 22.10; 23.2, 4, 6, 11, 12, 16, 23, 24, 30, 34; 24.2, 6, 8, 12; 25; 26.1, 2, 4, 5, 8, 9, 11, 12, 16, 18–21, 27, 30–34, 36, 48, 53, 54, 61; 28.1; 32.2, 5; 33.1, 16; 34.7, 12; 37.1, 3; 38.3, 4, 6. See also breath; pneuma
• anger, 2.26; 5.15; 8.3, 20; 11.60; 27.3; 28.3; 29.13; 30.11; 31.3; 32.8
• animal, 1.42; 4.4, 6, 12, 13, 15, 20; 5.9; 7.6; 10; 11.1, 14, 24, 40, 45, 55, 57; 13.4; 14.4; 16.9; 17.2; 20.12, 17, 44; 27.9; 28.2, 7; 34.10. See also specific animals
• anxiety, 2.26, 31; 11.31, 32, 36, 53, 62b; 27.3, 10, 11
• apoplexy, 1.9; 3.26, 29, 32; 7.8; 11.36, 54, 60; 30.1
• arm, 2.5; 5.8; 16.9
• armpit, 1.34; 2.14; 4.12; 13.8; 35.2, 8
• ass, 10.27, 29, 59, 61
• astronomy, 15.4–13
• audibility, 11.19, 33, 45
• aulos, 11.13; 18.4; 19.1, 9, 10, 18, 23, 43; 30.5
• autumn, 1.10–12, 19–20, 27, 29; 26.13, 16, 52
• baldness, 4.4, 18; 10.27, 57; 31.5
• barley, 1.37; 20.8; 21.1–3, 7–10, 13, 15, 16, 18–20, 22–24, 26; 38.10
• bathing, 1.39, 56; 3.16; 5.38; 24.8, 19; 29.14
• beauty, 10.52; 16.10; 19.35a; 29.10
• bee, 21.13
• belching, 10.44; 33.15, 17