Web Directory

» Buteo Books
   Offers used, new, and rare books about birds and ornithology.
   http://www.buteobooks.com/

» David White Books
   Antiquarian and interesting out-of-print medical books; specializing in the history of medicine and pharmacy.
   http://www.davidwhitebooks.co.uk/

» Gary Wayner
   Used, rare and scholarly natural history books with an emphasis on botany.
   http://www.wayner.com/

» GeoLibri
   Second-hand books in geology and palaeontology.
   http://www.geolibri.com/

» Jan Meemelink
   Old, rare and second hand books and prints on botany, gardens, horticulture, and agriculture. based at The Hague, Netherlands.
   http://www.meemelink.com

» Jonathan Grobe Books
   Used and out-of-print scientific, technical and scholarly books.
   http://www.grobebooks.com/

» Natural History Books
   Rare and hard to find books, especially ornithology and herpetology.
   http://www.naturalhistorybooks.biz/

» Old South Books
   Specializes in old and rare medical books; based in Memphis, Tennessee, books bought and sold.
   http://www.oldsouthbooks.com/

» Ornithology Books and Journals
   Out-of-print ornithology books and journals. Some back issues of hard-to-find journals.
   http://ornithologybooks.tripod.com/

» Phenotype Books
   Antiquarian and secondhand books on agriculture, farm livestock, dogs, and horses.
   http://www.phenotypebooks.co.uk/

» Stephan P. Wolf Books
   Books and other media on carnivorous plants, book search service, and a list of books on the subject. [English, German]
   http://www.karnivoren.com/

» W. Bruce Fye
   Old, rare, and out-of-print books in medicine, surgery, and related fields.
   http://www.fyebooks.com/