1916 – “King Grey” the Electric Titan – Fern Pieper (American)

I first saw this mentioned in David M. Earle's interesting book titled "Re-Covering Modernism: Pulps, Paperbacks, and the Prejudice of Form", but John Ptak's recent post reminded me of it. I have used his image of the prototype walking machine. The model of King Grey, the Electric Titan.  Although called "Electric", the motive power is …