Incunabula not owned in America after Mr. George Parker Winship's Census of 15th century books, offered for sale by Leo S. Olschki, Florence This book, "Incunabula not owned in America after Mr. George Parker Winship's Census of 15th century books, offered for sale by Leo S. Olschki, Florence", by Leo S. Olschki, is a replication of a book originally published before 1922. 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.