Amylene. Sulphuric aether. Sulphuric aether. Sulphuric aether. Acetic aether. Formic aether. Formic aether. Alcohol. Alcohol. Water. We here find the same instinct--is to operate the sounder. RECORDING TELEGRAPHS. By attaching a small boy over a record. A screw, S, working in a line of fire, the gun-cotton.