Fire Extinction By Gas Bubbles.

Interesting Tests of a New Method of Tackling Petrol Fires. One of our corresPondents recently witnessed some convincing tests with a new and very practical form of......

More Steam And Petrol In Patagonia.

The first attempt at motor haulage in Southern Patagonia, where bullock traction is almost impossible because of the scarcity of grass, was made by Messrs. Greenshields and......