'bombe' machine rotors & indicator dials using for cracking german world war 2 enigma codes

rotors bombe machine indicator dials code breaking bp bletchley park ww2 encryption enigma decryption metallic silver buttons wooden frame surface shining sparkle sheen glint glisten gleam reflect luster array pattern texture antique detail row organize decoration arrayed arrangement ornate display adorn intricate symmetrical sleek embossed polished arranged framed decorative shiny smooth