Encyclopaedia Britannica, 11th Edition, "Haller, Albrecht" to "Harmonium" Volume 12, Slice 8

proportion of all cases of mental disease proper. Two classes are recognized: (1) those that are intimately connected with the dominant emotional state or with some dominant del...

HALLER, ALBRECHT VON HANDICAP HALLER, BERTHOLD HANDSEL HALLEY, EDMUND HANDSWORTH HALLGRIMSSON, JONAS HANDWRITING HALLIDAY, ANDREW HANG-CHOW-FU HALLIWELL-PHILLIPPS, ORCHARD HANGI...

hallucinations, each tending to produce a peculiar type. Thus Indian hemp and mescal, especially the latter, produce in many cases visual hallucinations in the form of a brillia...

diseases that are not usually classed with the insanities, notably in cases of epilepsy and severe forms of hysteria. In the former disorder, the sensory aura that so often prec...