1 Sentences With "unsteady flame"

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In 1829, Scots inventor Sir Isaac Holden invented an improved version of Walker's match and demonstrated it to his class at Castle Academy in Reading, Berkshire. Holden did not patent his invention and claimed that one of his pupils wrote to his father Samuel Jones, a chemist in London who commercialised his process.John Wesley Hanson (1900) Wonders of the nineteenth century: a panoramic review of the inventions and discoveries of the past hundred years, W. B. Conkey Publishers, Chicago A version of Holden's match was patented by Samuel Jones, and these were sold as lucifer matches. These early matches had a number of problems - an initial violent reaction, an unsteady flame and unpleasant odor and fumes.