[Offprint]: Combination Vacuum Tube Switch for Double-Trace Cathode-Ray Oscillograph Audio-Amplifier and Mixer

by HUGHES, Harold K., Richard F. Koch

$125 · Offered by Between the Covers

(Lancaster, Pa.): Reprinted from The Review of Scientific Instruments / (Lancaster Press, Inc.), 1941. Softcover. First separate edition. Quarto. P.183-187, schematics, charts. Stapled gray wrappers. Stamp and signature of noted American psychologist Henry Guze, a founder of the American Academy of Psychotherapists, the Society for Clinical and Experimental Hypnosis, and..... More

Found via Rare Books Intel, a search across rare-book dealers, auction houses and marketplaces worldwide.