Original Papers: ON THE OCCURRENCE OF ABNORMAL DEPOSITS OF IRON IN THE BRAIN IN PARKINSONISM WITH SPECIAL REFERENCE TO ITS LOCALISATION.

TilE litera-tuie dealinog wAith, the occurrence of iron in the brain is now extensive, considerable attention habving been given to this subject during the last few years. Some investigators have concentrated oIn the qUestion of intracellular iron, others on the presence of iroin in the walls of v-essels and in the form of globules, and others on the presence of ' nmasked ' iron as revealed by staining the brain macroscopically.