Description: The Arts and Industries Building (A&I) was designed by two Philadelphia architects: Adolph Cluss and Rudolph Schulze. It first opened in 1881 as the United States National Museum, the Smithsonian’s first building dedicated solely to the research, care, and display of collections. After the natural history collection moved into its own building in 1910, the Arts and Industries
Description: Im looking for some direction about using a home vacuum packing system for the long term storage of my photographs, slides and negatives. I have a FoodSaver system and Im pretty sure the bags are safe. They have two layers of polyethylene with an outer layer of nylon. I’ve used them for storage of different types of textiles without ill effects (over 4 years in the bag). My
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