TY - JOUR T1 - A Letter on a Canal in the Medulla Spinalis of Some Quadrupeds. In a Letter from Mr. William Sewell, to Everard Home, Esq.F.R.S JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 1 SP - 325 EP - 325 PY - 1800/01/01/ UR - http://dx.doi.org/10.1098/rspl.1800.0178 M3 - doi:10.1098/rspl.1800.0178 AU - Sewell, W. ER -