TY - JOUR T1 - The Croonian Lecture: On Some Elementary Principles in Animal Mechanics. No. IX. The Relation between the Maximum Work Done, the Time of Lifting, and the Weights Lifted by the Arms JF - Proceedings of the Royal Society of London (1854-1905) VL - 30 SP - 219 EP - 224 PY - 1879/01/01/ UR - http://dx.doi.org/10.1098/rspl.1879.0109 M3 - doi:10.1098/rspl.1879.0109 AU - Haughton, S. ER -