REMOVE

1. Periodicals
2. Henry Simon Limited
3. 20th Century CE

WHAT

1. Flour mills--Equipment an … (3)
2. Flour mills (1)
3. World War, 1914-1918 (1)

WHERE

1. England (3)

WHO

1. Simon, Eric C., 1887-1915 (1)
2. Simon, Harry, 1880-1917 (1)
3. Simon, Victor H., 1886-19 … (1)

WHEN

1. 1917-09-17 (1)
2. 1951-08 (1)
3. 1951-10 (1)
4. 1953-06 (1)