Editore: S. L. Van Looy, Amsterdam, 1920
Da: Arroyo Seco Books, Pasadena, Member IOBA, Pasadena, CA, U.S.A.
Membro dell'associazione: IOBA
Prima edizione Copia autografata
Hardcover. Condizione: Near Fine. 1st Edition. 171 Pp. Orange Cloth Stamped In Black. Near Fine. Bookplate Of Dutch-American Physicist Jan Korringa. Light Aging To Pages, Slight Fading To Spine Cloth, Some Wear But No Fraying, Spine Gilt Weak, Cover Gilt Bright. Signed Note From The Author Attached To Front Endpaper. Inscribed by Author(s).