Although it started life with some very eccentric letters, particularly 'a' and 'g', the lower-case alphabet of Futura is now a shade less eccentric and more polished. Kabel was designed by Rudolph Koch for Klingspor, while Futura was designed by Paul Renner for Bauer. Kabel and Futura are birds of a feather, and both fonts seem to have been fledged between 19.