The smaller Tripods, engaged in battle with a larger model, on Mars.
Tripod Fighting-Machines were a class of war vehicle used by Martians during the 19th Century. They came in various sizes and were used in wars between Martian cities. They were also used to invade the Earth. They were vulnerable to attacks from [[Attenuation Field|attenuated vehicles, such as The Space Machine, which don't interact much with physical matter. As such, Edward Turnbull, Amelia Fitzgibbon, and H.G. Wells were able to use this against the machines to defend Earth. ("The Space Machine")