Department of Entomology, National Museum of Natural History Department of Entomology, National Museum of Natural History The Department of Entomology is a research department and collection unit of the Smithsonian Institution's National Museum of Natural History (NMNH), located in Washington, DC. The department houses the U.S. National Insect Collection, one of the largest entomological collections in the world, with over 35 million specimens housed in 132,354 drawers, 33,000 jars or vials, and 23,000 slides in more than 5,200 cabinets. The department also includes research scientists and technical staff from the Smithsonian Institution, the United States Department of Agriculture Systematic Entomology Lab (SEL) and United States Department of Defense
Conservation and restoration at the Smithsonian Institution and conservation for all Smithsonian units and collections, and these services are available at no charge. New Insights into the Cleaning of Paintings” conference held at the Universidad Politécnica de Valencia and Museum Conservation Institute The National Museum of African Art houses a state-of-the-art conservation laboratory, which includes a complete x-radiography system with digital imaging. The conservation department routinely collaborates with MCI and other SI units to analyze African art materials, investigate manufacturing processes, and resolve treatment problems. In turn, the department serves as a national and international authority on the conservation of African art. The Walt Disney-Tishman African Art