The hygiene of air and water William Procter

The hygiene of air and water. Being a popular account of the effects of the impurities of air and water, their detection, and the modes of remedying them. Воспроизведено в оригинальной авторской орфографии издания 1872 года (издательство "London : R. Hardwicke"). Это и многое другое вы найдете в книге The hygiene of air and water (William Procter)