Mrs. Cora E. Hall's. Key to cookery. A practical and up to date guide for the kitchen This book, "Key to cookery", by Cora E. Hall, is a replication of a book originally published before 1918. 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.