Description

Saturday 1st May 1976

A crowd of spectators can be seen behind the wire fencing

Massachusetts

Picture taken 25th November 1973

Davy lamp equality Saturday 1st May 1976Original model for a miners' safety lamp by Humphry Davy, the narrow cylindrical gauze is shown housed under a glass dome on an ebonized base. Davy created the lamp for use in coal mines, he discovered that a flame enclosed inside the fine mesh does not ignite firedamp (methane and other flammable gases) thus preventing explosions. ca. 1815

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Davy lamp equality Saturday 1st May 1976

You may also like

recommand products