TY - JOUR T1 - Observations on the Physiology of the Nervous System of the Crayfish (Astacus Fluviatilis) JF - Proceedings of the Royal Society of London (1854-1905) VL - 28 SP - 378 EP - 383 PY - 1878/01/01/ UR - http://dx.doi.org/10.1098/rspl.1878.0143 M3 - doi:10.1098/rspl.1878.0143 AU - Ward, J. ER -