
"Luminus", Lorenz's patent
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"Luminus"; a modern French contrivance (height 9 ins) producing fire by means ["of hydrogen and an electric spark on the" is struck out as incorrect] lines of Lorenz's Patent of 1807. France.
"Luminus"; a modern French contrivance (height 9 ins) producing fire by means ["of hydrogen and an electric spark on the" is struck out as incorrect] lines of Lorenz's Patent of 1807. France.