1. Connection of occupation with longevity Author(s): Jarvis, Edward, 1803-1884 Publication: [United States : s.n., 1857] Subject(s): LongevityOccupationsMassachusettsRhode IslandNew York
2. On the law of human mortality that appears to obtain in Massachusetts, with tables of practical value deduced therefrom Author(s): Elliott, E. B. (Ezekiel Brown), 1823-1888, author Publication: [Philadelphia?] : [publisher not identified], [1857] Subject(s): MortalityLife TablesMassachusetts