x-ray delta one:
1953 ... proto answering machine!
x-ray delta one:
limitless electricity
x-ray delta one:
1969- tube trains under city - Klaus Burgle
x-ray delta one:
1957 ... swap-a-body
x-ray delta one:
Cutain of Air--Pop-Mech-pg-96-Sept-1956
x-ray delta one:
Flak, Unlimited
x-ray delta one:
1947--supersonic airliner
x-ray delta one:
Stop-belly-bloating
x-ray delta one:
Prostatitis ? no thanks.
x-ray delta one:
money in worms
x-ray delta one:
crapper-improved
x-ray delta one:
dog car sack
x-ray delta one:
Electrocuting Whales and worse
x-ray delta one:
Strombecker-clipper3view
x-ray delta one:
future-flying-bus-Hiller
x-ray delta one:
atomic_planes_3
x-ray delta one:
Hercules-hk1_engine-start
x-ray delta one:
1947--Nazi-rocket-bomber Pop Sci 1947
x-ray delta one:
undersea-salvager--Amazing-Stories-1939--HW-McCauley
x-ray delta one:
divers-helmet
x-ray delta one:
diving-helmet-water-heater-2--Modern-Mechanix
x-ray delta one:
diving-helmet-water-heater--Modern-Mechanix
x-ray delta one:
... four do it yourself divers
x-ray delta one:
building-a-diving-helmet--Modern-Mechanix
x-ray delta one:
amazing one man sub
x-ray delta one:
1947 ... ConVairCar
x-ray delta one:
... armored tank truck- WWII
x-ray delta one:
1943 ... blinded them with science!
x-ray delta one:
Spy Trap
x-ray delta one:
giant listening device
