The Boy Mechanic, Book 2: 1000 Things for Boys to Do
“ A bottle or receptacle, A, having a large bottom to provide a sufficient heating surface, is supplied with a cork and a tube, B, bent at right angles. The receptacle, A, is supported on a stand so that it may be heated with a small lamp, C. The light D may be a candle, alcohol lamp, or any flame set at the right distance from the end of the tube B. The receptacle A is partly filled with alcohol, and the heating lamp lit. ”
