Chemistry Lab, circa 1970s archives.northwestu.edu/handle/nu/30416 Thu, 23 Apr 2026 07:10:09 GMT 2026-04-23T07:10:09Z Chemistry Lab, circa 1970s, photo 2 archives.northwestu.edu/handle/nu/30442 Chemistry Lab, circa 1970s, photo 2 Students in Chemistry lab Thu, 01 Jan 1970 00:00:00 GMT archives.northwestu.edu/handle/nu/30442 1970-01-01T00:00:00Z Chemistry Lab, circa 1970s, photo 1 archives.northwestu.edu/handle/nu/30441 Chemistry Lab, circa 1970s, photo 1 Students in Chemistry lab Thu, 01 Jan 1970 00:00:00 GMT archives.northwestu.edu/handle/nu/30441 1970-01-01T00:00:00Z Chemistry Lab, circa 1970s, photo 3 archives.northwestu.edu/handle/nu/30443 Chemistry Lab, circa 1970s, photo 3 Students in Chemistry lab Thu, 01 Jan 1970 00:00:00 GMT archives.northwestu.edu/handle/nu/30443 1970-01-01T00:00:00Z Chemistry Lab, circa 1970s, photo 4 archives.northwestu.edu/handle/nu/30444 Chemistry Lab, circa 1970s, photo 4 Students in Chemistry lab Thu, 01 Jan 1970 00:00:00 GMT archives.northwestu.edu/handle/nu/30444 1970-01-01T00:00:00Z