British Army officers pose next to projectiles fired by the “Dora” railway gun. Dora and its sibling “Gustav” were 80 cm guns developed in the late by Krupp as siege artillery for the purpose of destroying the French Maginot Line fortifications.
Chesapeake & Ohio steam turbine 502 at Cincinnati on July These coal-fired turbine locomotives were complete failures in passenger service despite their impressive size and complexity. Built in 1947 by Baldwin Locomotive for exorbitant.
World War I in Photos: Technology - The Atlantic. An Austrian armored train in Galicia, ca, Adding armor to trains dates back to the American Civil War, used as a way to safely move weapons and personnel through hostile territory. (Library of Congress)