TY - JOUR T1 - On the Supposed Powers of Suction of the Common Leech. JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 3 SP - 198 EP - 198 PY - 1830/01/01/ UR - http://dx.doi.org/10.1098/rspl.1830.0116 M3 - doi:10.1098/rspl.1830.0116 AU - Knight, T. ER -