The Evolution of the miners' safety lamp and record of additions / edited by T. Sheppard.

The Evolution of the miners' safety lamp and record of additions / edited by T. Sheppard.

Hull [Eng.] : The Museum, Hull, 1929.

Reprint. From: Colliery Guardian, May 31, 1929.

Safety lamps.

Mine safety -- Equipment and supplies.

Sheppard, Thomas, 1876-

Colliery guardian.

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