Lrg Bicycle Wheel
This bike from the 30’s is a bit like a DIY recumbent – Popular Mechanics 1936Link.

Could this one be the first?

Related:

  • Bart Simpson recumbent bicycle – Link.
  • Home-built recumbent tricycle – Link.
  • Unusual Home Built Bicycles from wood and salvage – Link.
  • Bicycle projects – Link.