fully intact c. 1925 edwin f. guth lighting equipment catalog no. 15 containing an assortment of black and white illustrated "luminaries suitable for practically every type of building" images - most consdiered "cutting edge" and never before cataloged. this 95 page lighting catalog includes guth's collection of magic-lites, maze-lites, and industrolites by which the guth company made it's name in the early 20th century. the antique lighting catalog remains in good condition with the one major flaw being a large stain on the bottom right portion of the catalog, which spills through to the bottom right corner of many of the interior pages. the spine is still intact and holds the catalog completely together with minor bending on the cover from use. highly detailed illustrations of each fixture, including dimensions, prices and descriptions. measures 8.5 x 11 inches