Sketches that detail the design of the Holt hybrid tank prototype.miSci- Museum of Innovation & Science/Google Arts and ...

Videos of the Russian turtle tank design, shared by open-source intelligence ... The tank is aptly named, as it's covered by what appears to be metal armour on all sides except the front, where ...

Design Protected by a layer of 15mm steel armor, the tank could accommodate a crew of six — commander, driver, two machine gunners, a main gunner, and a loader. It was armed with a Vickers ...