In Pictures: The Royal Society's science book 'treasures'

A presentation copy of the first edition of Charles Darwin's Origin of the Species, inscribed "from the author", is part of The Royal Society's exhibition of "remarkable treasures" from 350 years of book-collecting. Photographs of British Algae was the world's first photographically illustrated book, the society said. Unusually for 1843, it was published by a woman, a botanist called Anna...