At AntiquesCentral.info you can find comprehensive links to antiques, antique autos, antique books, antique china, antique clocks, antique fine art, antique furniture, antique glass, antique guns, antique jewelry, antique maps, antique radios and others.

Sciences

Specialists in entomological books.
http://www.insects.demon.co.uk/books.html
PageRank: 5/10
Books and other media on carnivorous plants (Insectivorous Plants). Free booksearches, (also in other fields), and free email newsletter.
http://www.angelfire.com/de/cpbooks/
PageRank: 5/10
Antiquarian and interesting out-of-print medical books; specializing in the history of medicine and pharmacy.
http://www.davidwhitebooks.co.uk
PageRank: 4/10
Quality used medical and homeopathic books.
http://www.angelfire.com/oh3/firehorse/index.html
PageRank: 0/10
Second-hand books in geology and palaeontology.
http://www.geolibri.com/
PageRank: 5/10
Rare and hard to find books, especially ornithology and herpetology.
http://www.natural-history-books.com/
PageRank: 3/10
Specializes in old and rare medical books; based in Memphis, Tennessee, books bought and sold.
http://www.oldsouthbooks.com/
PageRank: 3/10
Specializing in psychology, psychiatry, psychoanalysis, neuroscience and all aspects of the study of the mind and brain. Catalogues issued periodically and upon request in all fields of specialty.
http://www.scholarlybooks.com
PageRank: 5/10
Specializing in old and rare books in health including: nursing, medicine, surgery, public health, epidemiology, microbiology, parasitology and infectious diseases.
http://www.uhrbooks.com
PageRank: 4/10
Buys as well as sells used technical books.
http://www.srv.net/~daf/books/
PageRank: 0/10