London: Yates and Alexander, Printers, 1867.
First Edition. 52pp. 1 vols. 8vo. Inscribed by the Author to Horace Greeley. Original printed wrappers, small chip from head & tail of spine, else very good Item #7591
Inscribed on the title-page "Horace Greeley Esq. / New York / With the Author's compliments". The author demonstrates the principle by which a perpetual motion machine might be constructed. An early work on the subject. OCLC records 8 copies.
Price: $500.00 Free Domestic Delivery