TY - JOUR T1 - On the Structure and Mode of Action of the Iris. JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 4 SP - 439 EP - 440 PY - 1837/01/01/ UR - http://dx.doi.org/10.1098/rspl.1837.0216 M3 - doi:10.1098/rspl.1837.0216 AU - Hall, C. ER -