The natural history of British butterflies. Illustrated by thirty-six plates with memoir and portrait of Werner This book, "The natural history of British butterflies. Illustrated by thirty-six plates", by James Duncan, is a replication of a book originally published before 1835. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.