Books about Natural history -- Outdoor books (sorted by popularity)
- In New England Fields and Woods Rowland Evans Robinson 99 downloads
- The Hills and the Vale Richard Jefferies 96 downloads
- A Rambler's lease Bradford Torrey 89 downloads
- The Fall of the Year Dallas Lore Sharp 88 downloads
- Wood Wanderings Winthrop Packard 88 downloads
- Wake-Robin John Burroughs 83 downloads
- A Year in the Fields John Burroughs 81 downloads
- Fresh Fields John Burroughs 81 downloads
- Muskrat City Henry Abbott 75 downloads
- Spring notes from Tennessee Bradford Torrey 75 downloads
- Travels in a Tree-top Charles C. Abbott 74 downloads
- The Life of the Fields Richard Jefferies 74 downloads
- Nature's invitation: Notes of a bird-gazer, North and South Bradford Torrey 73 downloads
- The Lone Swallows Henry Williamson 72 downloads
- A Watcher in The Woods Dallas Lore Sharp 71 downloads
- Wake-Robin John Burroughs 68 downloads
- Old Plymouth Trails Winthrop Packard 68 downloads
- Outings at Odd Times Charles C. Abbott 65 downloads
- Wild Pastures Winthrop Packard 64 downloads
- Winter Dallas Lore Sharp 63 downloads
- Hampshire Days W. H. Hudson 63 downloads
- Literary Pilgrimages of a Naturalist Winthrop Packard 63 downloads
- Watched by Wild Animals Enos A. Mills 62 downloads
- Woodland Paths Winthrop Packard 60 downloads
- Winter Sunshine John Burroughs 60 downloads