Official Report of
Patents And Claims
Issued by the U. S. Patent Office,
For The Week ending September 24, 1867.
Reported Officially for The Scientific American.

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69,294.-Water Wheel.-L. D. Wynkoop, Owasso, Mich.
    I claim the upper wheel, D, consisting of a hollow cylinder, a, provided with buckets, f, at its inner side and bottom, in combination with the chute, C, and lower wheel, F, all arranged to operate in the manner substantially as [shown] and for the purpose set forth.

Source:

Author Unknown, "Official Report of Patents And Claims", The Scientific American/New Series, New York, Scientific American, Inc., Volume 17, Issue 15, (October 12, 1867), p. 238