This includes such things as fish filleting, salting, drying, smoking, cooking, freezing and canning. Prior to 1933, Ball was the largest domestic manufacturer of home canning jars. Local industries include fishing, brewing and canning. Bottling, canning, and freezing are of recent origin. They differ significantly in the bottling or canning process, however. There are also safety guidelines available for the correct methods of home canning of food. Other industries that developed in Washington include fishing, salmon canning, and mining. The Weiners helped the Boiardi brothers develop a process for canning the food at scale. Other industries that developed in the state included fishing, salmon canning and mining. Tourism, entertainment, food, and tuna canning are its main industries. Gelibolu is well known for sardine canning. Other businesses included fishing, canning and farming. Sockeyes are considered the premier salmon for eating, canning, and smoking. It is a fish processing industry that pioneered the practice of canning fish in general. His army experiences led him to study the technique of canning food.