sentences:  Finally its Division of Anthropology, which included archaeology, ethnography and physical anthropology, and the other sections of natural history of the Bureau of Science, were organized into a National History Museum Division.This was transferred to the Office of the Secretary of Agriculture and Commerce in 1939.The Japanese occupation of the Philippines during World War II brought the divisions back under a single National Museum of the Philippines, but the museum lost a large part of its collection during the Liberation of Manila when the Old Legislative Building was destroyed by American artillery.