To provide you with additional information about how we collect and use your personal data, we’ve recently updated our Privacy Policy and Terms of Service. Please review these pages now, as they apply to your continued use of our website.
An Old Antique Coal Mining Safety Lamp With An Electrical Flame. These Flames Used To Die Or Change Colour In The Presence Of Dangerous Gasses, Furthermore This Lamp Was The Only Means Of Lighting Workers Had Before Batteries Were Invented And This Lamp Wouldn't Ignite Any Gaases In The Atmosphere.