Extinct Birds: An Attempt To Unite In One ume A Short Account Of Those Birds Which Have Become Extinct Vol - Gyan BooksExtinct Birds: An Attempt To Unite In One ume A Short Account Of Those Birds Which Have Become Extinct Vol Gyan Books The Title 'Extinct Birds: An Attempt to Unite in one Volume a Short Account of those Birds which have become Extinct in Historical Times that is, with in the Last Six or Seven Hundred Years to Which are Added a few Which Still Exist, but are on the Verge of Extinction written authored edited by Walter Rothschild', published in the year