Katalog No. 20, 1904: Gummivaru- och Maskinremfabric, Storsta Lager af Alla Slags Maskinfornodenheter [Rubber products, straps, and machine manufactured materials] by A. -B. Wahlen & Block, Stockholm - 1904

Stockholm, 1904. Hardcover. Fine. 8vo, art nouveau cloth binding, 200 pp, illustrated, printed in dark blue, priced catalog of products. Fine. The firm made rubber stamps, stencils, gummed papers and also sold the machines for making them, as well as other kinds of industrial textiles as well as tools, brushes, small machine pieces, and a number of procusts made out of asbestos, including rolls of insulation, and fabrics, including a full suit of asbestos, recommended for fire-fighters and workers in chemical and ore-producing factories.