Stated at copyright page: ""First Published in Great Britain by Neville Spearman Ltd. Neville Spearman 1968."" At title page is American publisher's stamp for Wehman Bros. of Hackensack, New Jersey. Dark violet cloth boards, bold gold metallic spine titles, light shelf wear, bow. Scarce frontispiece of dapper white haired Tesla: ""Nikola Tesla, 1933, Aet. 77"". Pages near fine, clean. Attractive vintage signature behind front flap: ""C. J. Herzog, 11/18/73."" Bind fine, sqaure; hinges intact. Classic '60's style wrapper by Jan Van de Watering in deep blue with bold titles in orange-red and white, moderate shelf wear, rub, spine toning; unclipped 6.95, protected in new clear sleeve. Bottom front flap corner clipped. Contents: ""Light and Power; Fortune and Fame; Internal Vibration; Self-Made Superman; and, Afterglow"". Printed Photolitho in Great Britain by Ebenezer Baylis & Son, Ltd. The Trinity Press, Worcester, and London, and Bound by G. & J. Kitcat Ltd. Includes detailed four page index with acknowledgements, and partial patents list. 324 pages. Insured post. Size: 8vo - over 7¾ - 9¾"" Tall