4. Drawing, sheet 2 of 5, U.S. Patent
No. 398984, issued March, 5, 1889,
for Reuben J. Spaulding's Flying
Machine. Consisting of wings and a
tail attached to a man, the man-
powered ornithoper device was
designed to make its wearer look
(and fly like) a bird.
Slice Toaster, 1920’s