The Higher Invention Committee studies the cannon wheel invented by Captain Cordier, on muddy ground.
The Higher Invention Committee tests the solidity of the manganese helmets thought up by Doctor Pollack.
While attentive and amused members of the Higher Committee of the Invention Department are watching from aboard a fishing boat, a man tests the effectiveness of a wetsuit in a pond. Submitted to milit...
In 1917 in Seyne, members of the Invention Department technical assault artillery division attend the 1A tank tests on steep terrain. The machine then crosses wide trenches and ditches before passing ...
The Invention Department tests Gabriel Voisin's inflatable hangar. Inflatable in less than one minute, it is submitted to military authority for use by soldiers. When inflated, a huge tarpaulin connec...
In June 1919 at the Mailly military camp, tanks carry out traction tests on rough terrain while Marshal Pétain looks on.
In a field, soldiers, officers, civilians, and Jules-Louis Breton, members of the Invention Department Committee, study different types of machine guns designed to be fired at tanks.
A group of officers and civilians attends the assembly and test-firing of the 240mm Trench Mortar.
Vene 14.korpuse 12.ratsa-suurtükiväedivisjoni 2 ohvitseri.
Vene 14.korpuse 12.ratsa-suurtükiväedivisjoni vaatlustorn metsas.
Vene 14.korpuse 12.ratsa-suurtükiväedivisjoni staabihoone.
Kolm Vene halastajaõde hobuvankril.
Vene 14.korpuse 12.ratsa-suurtükiväedivisjoni voor teel.
Vene 14.korpuse 2.Orenburgi kasakapolgu positsioon rindel, näha samovar.
Vene 14.korpuse 12.ratsa-suurtükiväedivisjoni voorivanker üle ajutise silla heina vedamas.
Eikellegimaa kahe kaevikuliini vahel.