TY - JOUR T1 - On the Theory of Continuous Beams JF - Proceedings of the Royal Society of London (1854-1905) VL - 19 SP - 56 EP - 68 PY - 1870/01/01/ UR - http://dx.doi.org/10.1098/rspl.1870.0014 M3 - doi:10.1098/rspl.1870.0014 AU - Heppel, J. ER -