Preparation: Trituration of the copper red crystals, obtained from the slag at the bottom of a blast iron furnace (consisting of Titanium cyanide and Titanium nitride).
I became greatly disordered, and felt and looked wretchedly ill; a perceptible derangement of the whole system, which could not, without danger, have been carried further.
Desire to keep the eyelids closed. Imperfect vision, the peculiarity being that half an object only could be seen at once.
Loss of appetite. Nausea. Feeling of discomfort in the stomach.