The Forgotten Sanatorium That Was Cooled by Cave Air...
Before modern medicines were developed, the recomm... ...of work by heating and ventilation engineer T.C. Northcott . The Luray Caverns had been discovered and open... ...c for tours some 22 years before, but by the time Northcott leased them in early 1901, mismanagement had land... ...l Huffman, these cond...
https://www.neatorama.com/2017/12/28/The-Forgotten-Sanatorium-That-Was-Cooled-by-Cave-Air/
