Books about Natural history -- Outdoor books (sorted by popularity)
- A Watcher in The Woods Dallas Lore Sharp 105 downloads
- Winter Dallas Lore Sharp 98 downloads
- Wild Pastures Winthrop Packard 98 downloads
- Wake-Robin John Burroughs 97 downloads
- Woodland Paths Winthrop Packard 95 downloads
- Wood Wanderings Winthrop Packard 94 downloads
- In the Catskills: Selections from the Writings of John Burroughs John Burroughs 91 downloads
- Riverby John Burroughs 86 downloads
- The Hills and the Vale Richard Jefferies 82 downloads
- A Rambler's lease Bradford Torrey 80 downloads
- Literary Pilgrimages of a Naturalist Winthrop Packard 79 downloads
- Summer Dallas Lore Sharp 77 downloads
- Footing it in Franconia Bradford Torrey 75 downloads
- Travels in a Tree-top Charles C. Abbott 75 downloads
- Outings at Odd Times Charles C. Abbott 75 downloads
- In New England Fields and Woods Rowland Evans Robinson 73 downloads
- The Lone Swallows Henry Williamson 73 downloads
- The Open Air Richard Jefferies 73 downloads
- Old Plymouth Trails Winthrop Packard 73 downloads
- The Clerk of the Woods Bradford Torrey 72 downloads
- The Life of the Fields Richard Jefferies 70 downloads
- Wildwood Ways Winthrop Packard 70 downloads
- Watched by Wild Animals Enos A. Mills 67 downloads
- Hampshire Days W. H. Hudson 65 downloads
- Nature's invitation: Notes of a bird-gazer, North and South Bradford Torrey 63 downloads