books.google.co.ukhttp://books.google.co.uk/books/about/The_Supplement_to_the_Penny_Cyclop%C3%A6dia.html?id=nJBGAQAAIAAJ&utm_source=gb-gplus-shareThe Supplement to the Penny Cyclopędia of the Society for the Diffusion of Useful Knowledge: Habenaria-Zingiber
