CSPAN3 Lectures In History May 17, 2015
Glass to let in more like an interior spaces. This class is an hour and a half. Professor leslie lets get started. Good afternoon to everyone and our expanded classroom today. I want to start quickly with where we are in the course and how this intersects with American History in particular. We have been looking at the history of Building Construction in the west, and we have gotten to the point where we have it developed still amount a fair amount of building structures. We have a couple of new materials we are working with iron and also glass. Finally, we have this conception that we talked ...