books.google.co.uk - This title examines the emergence of the first modern tank, the Renault FT. It is a little known fact that France fielded more tanks in World War I than any other army. However, France's early tanks suffered from poor mobility and armor compared to their contemporaries. Indeed, their initial use on the...http://books.google.co.uk/books/about/French_Tanks_of_World_War_I.html?id=7Y9kEmtjVToC&q=turret&utm_source=gb-gplus-shareFrench Tanks of World War I