Here are entered works on the special manufacturing methods by which raw materials are converted into usable product forms, including founding, turning, forging, welding, etc.
--headings beginning with the words Technical and Technological; and subdivision Technology under individual wars, e.g. World War, 1939-1945--Technology
--headings beginning with the words Technical and Technological; and subdivision Technology under individual wars, e.g. World War, 1939-1945--Technology