Books about Natural history -- Outdoor books (sorted by popularity)
- In the Catskills: Selections from the Writings of John Burroughs John Burroughs 105 downloads
- Wood Wanderings Winthrop Packard 105 downloads
- The Hills and the Vale Richard Jefferies 104 downloads
- Old Plymouth Trails Winthrop Packard 101 downloads
- Fresh Fields John Burroughs 101 downloads
- Travels in a Tree-top Charles C. Abbott 97 downloads
- The Life of the Fields Richard Jefferies 96 downloads
- A Year in the Fields John Burroughs 95 downloads
- The Open Air Richard Jefferies 90 downloads
- Wake-Robin John Burroughs 90 downloads
- Summer Dallas Lore Sharp 89 downloads
- A Watcher in The Woods Dallas Lore Sharp 86 downloads
- Spring notes from Tennessee Bradford Torrey 84 downloads
- Nature Near London Richard Jefferies 82 downloads
- Wildwood Ways Winthrop Packard 80 downloads
- In New England Fields and Woods Rowland Evans Robinson 78 downloads
- Wake-Robin John Burroughs 78 downloads
- Hampshire Days W. H. Hudson 77 downloads
- The Lone Swallows Henry Williamson 77 downloads
- Outings at Odd Times Charles C. Abbott 76 downloads
- Woodland Paths Winthrop Packard 73 downloads
- Muskrat City Henry Abbott 70 downloads
- Nature's invitation: Notes of a bird-gazer, North and South Bradford Torrey 69 downloads
- Some Spring Days in Iowa Frederick John Lazell 68 downloads
- The Jonathan Papers Elisabeth Woodbridge Morris 67 downloads