stˈiːm wʌz pɹəvˈaɪdᵻd baɪ tˈuː tˈuːbjʊlɚ bˈɔɪlɚz, ænd ðə skɹˈuː, wˌɪtʃ wʌz ɪn daɪˈæmɪɾɚ, kʊd biː hˈɔɪstᵻd klˈɪɹ ʌvðə wˈɔːɾɚ fɔːɹ bˈɛɾɚ pɚfˈoːɹməns ˌʌndɚ sˈeɪl.
Steam was provided by two tubular boilers, and the screw, which was  in diameter, could be hoisted clear of the water for better performance under sail.