Types of dehydraters. Sun-drying and dehydration of fruits. Dehydration of vegetables. Dehydration of eggs, milk and butter. Dehydration of meat, fish and beef blood. Plant sanitation. Costs of dehydration. Nutritive val...Types of dehydraters. Sun-drying and dehydration of fruits. Dehydration of vegetables. Dehydration of eggs, milk and butter. Dehydration of meat, fish and beef blood. Plant sanitation. Costs of dehydration. Nutritive value of dried and dehydrated foods. Packaging and storage. Methods of analysis, and reconstitution of dehydrated foods.