safety lamp

Could asbestos fibers be used to replace the wire in a safety lamp?

His invention of the safety lamp was not matured until 1815.

The inventor of the Swift safety lamp, and the turbine motor?

Davy's last great invention was his miner's safety lamp, made in 1816.

In France, M. Marateuh has successfully applied the principle of Davys safety lamp for the prevention of fires in chimneys.

But 'white damp' hasn't got any effect on the flame of a safety lamp.

Yes, and I only wish it was still the safety lamp, which we formerly had to use!

Various other devices were resorted to in the coal-mines before the introduction of a safety lamp.

Davy was the inventor of this device and his safety lamp introduced about a hundred years ago has been a boon to the coal-miner.

Thereafter he investigated volcanic action and fire-damp, and invented the safety lamp.