Text-book of hygiene

acid alcohol ammonia amount animals atmosphere attacked average bacillus bacteria bath bilge bilge-water body camp carbolic acid carbon dioxide cause cent chloride cholera cities closet clothing color contagious contain cubic centimetres cubic feet danger death deck digestive diphtheria disinfection distilled drinking-water effects epidemic especially excreta filter fomites formaldehyde frequently germs grammes ground-water heat hospital hygiene impure infection infectious diseases inhalation inoculation lithia water meat method metres milk mortality mosquitoes nitrates observed occurred odor organic matter outbreak oxygen patients persons physicians pipe poisoning pollution port present produced proportion proteids quantity quarantine removed salt sanitarian sanitary scarlet fever sewage sewer ship sick small-pox soil solution steam sulphate sulphur supply surface symptoms temperature tion tuberculosis typhoid fever United usually vaccination vapor vegetable ventilation vessel wards water-closets water-supply yellow fever