1868-1904 – Fictional Steam Man, Steam Horse, Electric Man & Electric Horse (American)

Edward S. Ellis' first of the dime or penny magazine fictional stories that featured the "Steam Man" had a publish date of August 1868, some 7 months AFTER the first known announcement of Dederick's actual "Steam Man" in January 1868. Note: There are those who have either mistaken or mis-represented the Ellis story date for 1865, to conveniently …

1867-8 – Steam Man – Dederick & Grass – (American)

Zadoc P. Dederick's Steam Man appears to be the first of the Steam Men.  The Steam Man from Newark was so inspirational it generated many more Walking Machines, steam or otherwise, and also fictional stories, now seen as some of the earliest Science or Speculative Fiction (SF) written.   US Patent number: 75874 Issue date: …