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he discovered that a flame enclosed inside the fine mesh does not ignite firedamp (methane and other flammable gases) thus preventing explosions
6th February 1965
Head and shoulders portrait of Ambroise ParÚ
'The Family Bible'
The man is wearing a frock coat and cravat
In Front of the Palais de l'Industrie - Coming Back from the Races mb-code 42-36942468 he discovered that a flame'In Front of the Palais de l'Industrie Coming Back from the Races, 1866', (1898).
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