Rammed Earth Construction with Dr. Burroughs

(Start at 15:35 to skip the introduction) Dr. Steve Burroughs (from University of Canberra, Australia) gave a lecture on rammed earth construction. He discusses how Dr. Ralph Patty and Dr. Henry DeLong conducted research in the early 20th century at South Dakota State University that influenced rammed earth construction around the world. The lecture was on April 23, 2017 at the South Dakota Agricultural Heritage Museum.