Two views of exposure racks designed to test the weathering capabilities of varnishes and other products manufactured by the Rohm and Haas Company. The racks are positioned on the roof of the company's home office…

General view of exposure racks designed to test the weathering capabilities of varnishes and other products manufactured by the Rohm and Haas Company. The racks are positioned on the roof of the company's home office…

Street view depicting the exterior of the Rohm and Haas Company home office building located at West Washington Square in Philadelphia.

The Rohm and Haas Company was founded in 1907 in Esslingen, Germany through the…

Series of photographs showing unidentified employees exiting the Rohm and Haas Company home office building located at West Washington Square in Philadelphia. These photographs were likely taken around the time the…

General view of a research laboratory for resinous products at the Rohm and Haas Company home office located at West Washington Square in Philadelphia.

The Rohm and Haas Company was founded in 1907 in Esslingen,…

General view of an unidentified employee at work in a laboratory at the Rohm and Haas Company home office located at West Washington Square in Philadelphia.

The Rohm and Haas Company was founded in 1907 in Esslingen,…

General view of the Varnish Laboratory at the Rohm and Haas Company home office located at West Washington Square in Philadelphia.

The Rohm and Haas Company was founded in 1907 in Esslingen, Germany through the…

General view of the Resin Research Laboratory at the Rohm and Haas Company home office located at West Washington Square in Philadelphia.

The Rohm and Haas Company was founded in 1907 in Esslingen, Germany through the…

General view of an exhibit panel on Plexiglas exhibited at the 1962 Rohm and Haas Company stockholders' meeting. The panel features samples of new colors and surface textures, as well as a photograph of the new Rohm and…

General view of an exhibit panel on exports of Rhoplex and Primal emulsions exhibited at the 1956 Rohm and Haas Company stockholders' meeting. The panel features a map highlighting where the emulsions are sold…

General view of an exhibit panel on agricultural chemicals, including fungicides, miticides, and emulsifiers, exhibited at the 1956 Rohm and Haas Company stockholders' meeting.

The Rohm and Haas Company was founded in…

General view of a series of exhibit panels displayed at the 1956 Rohm and Haas Company stockholders' meeting. The panels showcase acrylic emulsions manufactured by the company and their application in a number of…

General view of an exhibit panel on ion exchange resins exhibited at the 1956 Rohm and Haas Company stockholders' meeting. The panel features a diagram depicting the process of recovering uranium by ion exchange. The…

General view of an exhibit panel on Rhoplex acrylic emulsions exhibited at the 1956 Rohm and Haas Company stockholders' meeting. The panel features a cardboard cutout of a woman wearing a dress made of "wash and wear"…

General view of three exhibit panels displayed at the 1956 Rohm and Haas Company stockholders' meeting. The panels showcase Plexiglas molding powder, ion exchange resins, and chemicals manufactured and sold for…

General view of an exhibit panel on Rhoplex acrylic-base paints exhibited at the 1956 Rohm and Haas Company stockholders' meeting. The panel features several paint samples, with accompanying text highlighting the…

General view of a Plexiglas pole-mounted Gulf service station sign manufactured by the Rohm and Haas Company.

The Rohm and Haas Company was founded in 1907 in Esslingen, Germany through the partnership of German…

General view of an exhibit panel on Rhoplex acrylic emulsions exhibited at the 1956 Rohm and Haas Company stockholders' meeting. The panel features several samples showcasing the use of Rhoplex in paper coatings, with…

General view of an exhibit panel on Rhoplex and Primal acrylic polymer emulsions exhibited at the 1956 Rohm and Haas Company stockholders' meeting. The panel features a range of polymer emulsion samples ranging in…

General view of a formed Plexiglas letter manufactured by the Rohm and Haas Company for the F.W. Woolworth Company.

The Rohm and Haas Company was founded in 1907 in Esslingen, Germany through the partnership of German…

Two photographs depicting the exterior of the Rohm and Haas Company home office building located on Independence Mall West in Philadelphia, Pennsylvania. Constructed in the 1960's, the building was designed by…

General view of the board room at Rohm and Haas home office building located on Independence Mall West in Philadelphia, Pennsylvania. Constructed in the 1960's, the building was designed by architectural firm George M.…

Group portrait of Rohm and Haas Company president F.O. Haas (center) and architects Dr. Pietro Belluschi (left) and Alexander Ewing (right). The group is posed outside the company's newly-constructed home office…

General view of the Plexiglas chandelier in the Rohm and Haas Company home office building located on Independence Mall West in Philadelphia, Pennsylvania. Constructed in the 1960's, the building was designed by…

General view of the galleria during construction of the Rohm & Haas home office building located on Independence Mall West in Philadelphia, Pennsylvania.

The Rohm and Haas Company was founded in 1907 in Esslingen,…