Books about Natural history -- Outdoor books (sorted by popularity)
- Woodland Paths Winthrop Packard 63 downloads
- Fresh Fields John Burroughs 61 downloads
- Watched by Wild Animals Enos A. Mills 61 downloads
- The Wit of a Duck and Other Papers John Burroughs 61 downloads
- Outings at Odd Times Charles C. Abbott 60 downloads
- Travels in a Tree-top Charles C. Abbott 59 downloads
- A Rambler's lease Bradford Torrey 59 downloads
- Nature Near London Richard Jefferies 58 downloads
- The Hills and the Vale Richard Jefferies 57 downloads
- In the Catskills: Selections from the Writings of John Burroughs John Burroughs 57 downloads
- Nature's invitation: Notes of a bird-gazer, North and South Bradford Torrey 55 downloads
- Wake-Robin John Burroughs 54 downloads
- Winter Dallas Lore Sharp 51 downloads
- The Life of the Fields Richard Jefferies 50 downloads
- A Watcher in The Woods Dallas Lore Sharp 50 downloads
- The Clerk of the Woods Bradford Torrey 49 downloads
- Winter Sunshine John Burroughs 48 downloads
- Wild Pastures Winthrop Packard 46 downloads
- This Then is Upland Pastures Adeline Knapp 46 downloads
- In New England Fields and Woods Rowland Evans Robinson 45 downloads
- Wildwood Ways Winthrop Packard 44 downloads
- Spring notes from Tennessee Bradford Torrey 41 downloads
- Muskrat City Henry Abbott 41 downloads
- Literary Pilgrimages of a Naturalist Winthrop Packard 41 downloads
- Some Spring Days in Iowa Frederick John Lazell 39 downloads