You have every reason to be proud of your PRESTO COOKER (Model '60'). It is the crowning achievement of more than 25 years of research, diligent testing and pressure cooker manufacturing experience. The PRESTO COOKER (Model '60') gives you every known advantage in the art of pressure cooking and canning. Its sturdiness of construction its beauty of design . . . its great utility value combine to give you a utensil which you will prize for many years as one of your most precious household possessions. The illustrations and information contained in this book were prepared by experts in the National Pressure Cooker Company test kitchen. Follow the instructions carefully and you can be certain of best pressure cooking and canning results.