Original wall trade vintage catalog for BOSTWICK STEEL LATH COMPANY, was located in Niles, OH. The Eastern Warehouse was located in Philadelphia, PA. Manufacturers of Steel Lath, steel studs and fireproof partitions. Metal Truss-Loops. Illustration of the Planetarium of Benjamin Franklin Institute, Philadelphia, PA. Photograph by Miss Gladys Muller. Architect was John T. Windrim, and the Plastering Contractor was George Katz & Company of Philadelphia, PA. Unbound from a large 1938 architectural catalog, this unique old sixteen page technical brochure would display wonderful matted and framed. Nice cover graphics. A terrific addition to your retro wall construction library. Pages are detached and may contain a small amount of residual glue on edge.