I read this to the bottom and I don't have a clear explanation of what the lesson is. > By re-reading archival documents, the researchers were also able to cla

I read this to the bottom and I don't have a clear explanation of what the lesson is. > By re-reading archival documents, the researchers were also able to clarify the role of British hospital specialist Henry Saxon Snell, who mysteriously backed away from the project after developing its original designs. The board of governors pushed Snell to step down after local consultants argued his ventilation scheme wasn't fit for the cold winter. Implies the design doesn't work??