Cookery — Technological innovations.

Designer of a solar, Barbara Kerr, and solar cooking proponent, Bev Blum, tell how to cook meals using no fuel but direct sunlight. Dunlap shares her trials and errors to guide one toward successful cooking with sunshine.|COOKING WITH SUNSHINE / Barbara Kerr and Bev Blum| produced by Barbara Dunlap. – SERIES: New signals| 12/4/90 –…