November, 1915 THE ELECTRICAL EXPERIMENTER 305 DUCK’S No. 9—325-PAGE Electrical and Wireless Catalog Ready on October 20th 40 more pages of wire- less instruments at more attractive prices than ever. Also many new items in electrical supplies at substantial reductions in price. What This Big…
Radio · Periodicals · Electrical Experimenter
Internet Archive · Curtis Philips · Public Domain Mark 1.0. Free to use for anything.
