Early Navigation System of acetylene torches on towers and concrete arrows
Beacons, arrows kept pioneer pilots from going astray in Nevada. In the earliest days of com...em of beacons and arrows to literally light the way from state to state and coast to coast....Unseen Cuba .... Spectacular first ever aerial photographs of Cuba taken from a Trike
"Nobody had been able to take aerial pictures of the country because of the secretiv...iable. He bought a custom-built ultralight trike and had it shipped over from Australia. ...