TY - JOUR T1 - On Some Elementary Principles in Animal Mechanics.-- No. IV. On the Difference between a Hand and a Foot, as Shown by Their Flexor Tendons JF - Proceedings of the Royal Society of London (1854-1905) VL - 18 SP - 359 EP - 361 PY - 1869/01/01/ UR - http://dx.doi.org/10.1098/rspl.1869.0081 M3 - doi:10.1098/rspl.1869.0081 AU - Haughton, S. ER -