
- The Symmetry of Sailing: The Physics of Sailing for Yachtsman
-
Amazon
From $23.33 (New)

From $23.33 (New)

| Latest | $23.33 1 day ago |
| Highest | $26.99 Feb 6, '16 |
| Lowest | $21.82 Aug 9, '15 |
| Average | $23.64 (30d avg) $24.24 (90d avg) $24.54 (180d avg) $24.85 (365d avg) $25.21 (Lifetime average) |
| Added | Oct 28, 2013 |
| Latest | $20.70 1 day ago |
| Highest | $25.81 Sep 12, '14 |
| Lowest | $10.03 Aug 31, '15 |
| Average | $20.69 (30d avg) $20.07 (90d avg) $20.56 (180d avg) $20.62 (365d avg) $20.92 (Lifetime average) |
| Added | Oct 28, 2013 |
| Latest | $10.73 1 day ago |
| Highest | $21.07 May 3, '14 |
| Lowest | $0.01 Mar 29, '16 |
| Average | $5.47 (30d avg) $7.34 (90d avg) $11.87 (180d avg) $11.89 (365d avg) $13.95 (Lifetime average) |
| Added | Oct 28, 2013 |
30 day average: 791,136
90 day average: 798,222