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Courtesy Holt Manufacturing Co.
in Peoria, Illinois, thousands of which are now in use on American farms. Great Britain bought a thousand of them, and at first she used them only for hauling heavy guns and supplies. Later she sheathed them in armor and mounted guns inside their shell and sent them to demoralize the Germans. The upper picture shows a
somewhat smaller model of the tractor walking over a railroad track. The "tank” is probably built from a 25,000-pound model with 120-horse power and measuring nine by twenty-three feet. The lower picture shows the wheels. The caterpillar belt which encircles the wheels has been laid flat. On it can be seen the jointed track on whose segments, laid down one by one by the advancing caterpillar treads, four or five small wheels run
Underwood & Underwood
©N. Y. H., Courtesy of London Sphere
© Modem Will they hammer out a victory? French soldier-blacksmiths at the forge in a wrecked smithy in the village of Verdun
Soldiers must learn just how to put up a sand-bag fortification without exposing themselves to the enemy's guns