Risdon p j (5 Ergebnisse)

Hardcover. Zustand: Good. No Jacket. First Edition. pp 282 including index plus 16 page publishers catalogue. 34 illustrations, pictorial cloth with slight fading to upper part of front board and fading to top and spine edge of rear board. Prize label on front pastedown dated 1928. Endpapers browned and front endpaper thinned at fore edge. Page edges lightly spotted.…

Zustand: Good. J.B. Lippincott Philadelphia, PA 1926 12mo. 281 pages. grey cloth illustrated boards worn with age toning, soiling, and creasing. corners bumped. snag to crown of age toned spine. binding shaken.

hardback, 12mo, 95pp, diagrams, owner's pencilled inscriptions on endpapers, pages browning, text otherwise clean and sound, green printed cloth, Good condition / no dustwrapper.

Cloth. Zustand: Fair. Zustand des Schutzumschlags: Good. Including many explanatory line illustrations and a comprehensive index. 92 pages. Not dated [?1930's) . One of Foulsham's Popular Wireless Books. Green cloth, black titles. Early edition (Price 1/- One Shilling). Covers detached at back hinge; nevertheless a fair copy in good dust-jacket. What is a cathode; what is an electrode; what are atmospherics; what is jamming; what is megohm; what is the purpose of the filament; what is the object of the anode.The answers to these and hundreds of similar questions.…

Ward, Lock & Co., London, 1924. 384 S. mit zahlr. Diagrammen und Ill., Ln. - Introduction by J. A. Fleming, M.A., D.Sc., F.R.S., University Professor of Electrical Engineering in the University of London; seltenes frühes Werk ---- 750 Gramm.