The first prover was the much slandered Nenning, whose masterly provings, comprising 448 symptoms, were published by Hartlaub in his Annalen, in 1833. Hahnemann added his own symptoms (84) in the second edition of the Chronic diseases, and a valuable proving of Rummel, consisting of 23 symptoms, and condensed Nenning's 448 to 290, without thereby occasioning a loss. The symptoms from a poisoning by the fumes belong to Amm. causticum. ^ Mind. Neither unconsciousness nor delirium ; no apoplexy. Desire to cry, and at times crying. Disinclination to speak. Involuntary aversion to certain persons. Melancholy and anxious, as if laboring under some grief or sorrow. Apprehensive and gloomy, like from internal grief. Great earnestness. Indifferent mood. Fretfulness. Irritability or bad humor, mostly mornings. Mood irritable, malicious. Consequences of grief. * Sensorium. Fullness of head with giddiness ; feels as if it was very heavy. Heaviness of forehead, in morning after rising and during day. Vertigo and fullness of head ; at times as if she would fall sideways. ^ Inner Head. iDull heavy pains with vertigo and pallor. d Prevailing fever. ■ Congestive headache with flushed face and enlarged veins. d Prevailing fever. Heaviness in forehead, frequently during the day (internal sensation of heat and some sweat). Pressure in forehead, toward root of nose, with sensation as if brain was torn ; < after rising. Tearing mostly in right temple, thence through right side of