Redheffer, Charles, -1821
URI(s)
Variants
Perpetual motion Redheffer, -1821
Readheafer, Charles, -1821
Readheaffer,Charles, -1821
Readheffer, Charles, -1821
Redheffer, Charles, d. 1821
Redheffer, Mr. (Charles), -1821
Redheiffer, Charles, -1821
Redhoeffer, Charles, -1821
Additional Information
Exact Matching Concepts from Other Schemes
Closely Matching Concepts from Other Schemes
Earlier Established Forms
Sources
found: An accurate delineation of Readheffers perpetual motion, 1800.
found: America's Historical Newspapers, via WWW, Mar. 28, 2012:Readinger Adler, Reading, Pa., 3-6-1821 (Charles Redheffer, von Philadelphia; starb zu Georgetown, D.C., am 19ten Februar) Portland gazette, Portland, Me., 3-8-1821 (Col. Mr. Charles Redheffer, of Philadelphia; famed on account of his endeavors to find out perpetual motion; d. Georgetown)
found: Wikipedia, via WWW, Mar. 28, 2012(Charles Redheffer; American inventor who claimed to have invented a perpetual motion machine, which proved to be a hoax; lived in Philadelphia and New York; obtained patent, 1820)
found: Ancestry, via WWW, Mar. 28, 2012:Day family tree (Charles William Redheiffer; b. abt. 1785, Pennsylvania; m. Rachel Griffith; d. 19 Feb. 1821, Montgomery, Pa.)
found: MWA/NAIP files, Mar. 28, 2012(hdg.: Redheffer, Charles, d. 1821; variants: Charles Redheffer; Charles Redheiffer; Charles Readheaffer; Mr. Redheffer; Charles Redhoeffer; Charles Readheafer; Charles Readheffer; Charles William Redheiffer; Charles William Redheffer; Perpetual motion Redheffer; note: not an author)
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Scheme Membership(s)
Collection Membership(s)
Change Notes
2012-10-04: new
2013-03-27: revised
Alternate Formats
