Too heavy for infantry and awkward on uneven ground, these mobile personnel shields, designed by Col. Jean Baptiste Eugène Estienne (of FT-17 fame) were rarely used (Popular Mechanics, April 1917).
Too heavy for infantry and awkward on uneven ground, these mobile personnel shields, designed by Col. Jean Baptiste Eugène Estienne (of FT-17 fame) were rarely used (Popular Mechanics, April 1917).