Benjamin Electric Mfg. Co., manufacturers, wireless clusters and lighting specialties.
A 1912 trade catalogue from the Benjamin Electric Mfg. Co. of Chicago, issued to electrical contractors and supply dealers selling wireless clusters, sockets, reflectors and lamp fixtures. Halftone product photographs show bulbs, gooseneck brackets and shades against plain grounds, with lettered cutaways of socket interiors and a schedule title page framing accessories inside a geometric border.
