American Beaver and His Works
Lewis Henry Morgan
A comprehensive study of the behavior of the American beaver, based on the author's first-hand observations. - Summary by Joanne Turner (8 hr 29 min)
Chapters
| Preface | 18:48 |
| Chap 1, part 1 | 27:37 |
| Chap 1, part 2 | 23:07 |
| Chap 2, part 1 | 21:06 |
| Chap 2, part 2 | 23:18 |
| Chap 2, part 3 | 15:46 |
| Chap 3, part 1 | 20:35 |
| Chap 3, part 2 | 16:49 |
| Chap 3, part 3 | 11:14 |
| Chap 4, part 1 | 16:38 |
| Chap 4, part 2 | 18:08 |
| Chap 4, part 3 | 14:58 |
| Chap 5, part 1 | 14:56 |
| Chap 5, part 2 | 20:30 |
| Chap 5, part 3 | 18:03 |
| Chap 6, part 1 | 13:47 |
| Chap 6, part 2 | 16:34 |
| Chap 6, part 3 | 14:05 |
| Chap 7, part 1 | 19:02 |
| Chap 7, part 2 | 17:47 |
| Chap 7, part 3 | 15:08 |
| Chap 8, part 1 | 32:38 |
| Chap 8, part 2 | 24:42 |
| Chap 9, part 1 | 38:47 |
| Chap 9, part 2 | 35:02 |