ðə bɹˈæntʃ wʌz ɛkstˈɛndᵻd wˈɛst tə nˈuːtən ˌʌpɚ fˈɔːlz baɪ ðə tʃˈɑːɹlz ɹˈɪvɚ bɹˈæntʃ ɹˈeɪlɹoʊd ɪn noʊvˈɛmbɚ wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd fˈɪfti tˈuː.
The branch was extended west to Newton Upper Falls by the Charles River Branch Railroad in November 1852.