The 17 Designs That Bell Almost Used for the Layout of Telephone Buttons(theatlantic.com)
theatlantic.com
The 17 Designs That Bell Almost Used for the Layout of Telephone Buttons
http://www.theatlantic.com/technology/archive/2013/08/the-17-designs-that-bell-almost-used-for-the-layout-of-telephone-buttons/279237/
Were these C/circle layouts early skeuomorphics, or included as several 'duck' alternatives? (included but intended to be rejected).
II-A and VI-B appear to be the same layout, but one has a "significantly shorter keying time" and the other is "significantly more preferred" Honest error in duplication, or pushing a desired result?