dʒˈuːlɪəs dʒˈɛfɹiz wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd sˈɛvənti sˈɛvən wʌzɐ bɹˈɪɾɪʃ sˈɜːdʒən ænd ɹˈaɪɾɚ, wʌzðɪ ɪnvˈɛntɚɹ ʌvðə ɹᵻspˈɪɹeɪɾɚ, ænd wʌzɐ paɪənˈɪɹ ɪnðə dɪvˈɛləpmənt ʌv ˈɜːli ˈɛɹ kəndˈɪʃənɪŋ sˈɪstəmz.
Julius Jeffreys (1800–1877) was a British surgeon and writer, was the inventor of the respirator, and was a pioneer in the development of early air conditioning systems.