Volume 2 of Crystal Clear identifies an 172 crystal sets, 91 crystal detectors, and 26 crystals in a total of 244 pages. There are sharp, clear photos on nearly every page. The crystal set equipment is described in detail by manufacturer, model, year produced, a description, and the original sales price. There are over 350 photographs and 160 advertisements of the products.
For a collector of crystal sets, this volume is an invaluable addition to the library and is very well written.