Conservation by Sanitation: Air and Water Supply, Disposal of Waste, Including a Laboratory Guide for Sanitary Engineers Воспроизведено в оригинальной авторской орфографии издания 1911 года (издательство "New York: John Wiley & Sons"). Это и многое другое вы найдете в книге Conservation by Sanitation: Air and Water Supply, Disposal of Waste, Including a Laboratory Guide for Sanitary Engineers (Ellen Henrietta Richards)