Getting the Angle Right: How Engineers, Architects, and Builders Made Sure That the Library’s Entrances Will Work Well and Last a Long Time
The doorway: It’s a feature of any structure. Maybe it’s not where your eye goes first when you admire the architecture of a house or office building, maybe you don’t think about it much when you walk in or out. But doors, and the passages that support them, simply must be made right and installed…