They don’t teach this any longer–but perhaps they should:
It’s puzzling, but it turns out that this picture illustrated bathing lessons in a special classroom in Sweden (Popular Mechanics, May 1907, p. 522):
They don’t teach this any longer–but perhaps they should:
It’s puzzling, but it turns out that this picture illustrated bathing lessons in a special classroom in Sweden (Popular Mechanics, May 1907, p. 522):