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Subject Roads--Maintenance and repair Remove constraint Subject: Roads--Maintenance and repair

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    • 1944

    Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder Company (later Hercules Inc.) initially specialized in the manufacture of explosives and smokeless powders and subsequently diversified…

    • 1944

    Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder Company (later Hercules Inc.) initially specialized in the manufacture of explosives and smokeless powders and subsequently diversified…

    • 1943

    Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder Company (later Hercules Inc.) initially specialized in the manufacture of explosives and smokeless powders and subsequently diversified…

    • Specify Vinsol-Treated Cement for Longer Surface Life
    • 1943

    Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder Company (later Hercules Inc.) initially specialized in the manufacture of explosives and smokeless powders and subsequently diversified…

    • Specify Vinsol-Treated Cement for Longer Surface Life
    • 1943

    Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder Company (later Hercules Inc.) initially specialized in the manufacture of explosives and smokeless powders and subsequently diversified…

    • Use "Vinsol-Treated" Cement for Reduced Surface Scaling
    • 1943

    Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder Company (later Hercules Inc.) initially specialized in the manufacture of explosives and smokeless powders and subsequently diversified…

    • 1926-May-29

    Advertisement for Dowflake Calcium Chloride, a product of the Dow Chemical Company, with view of a tree-lined residential street and unpaved road. Patented on February 17, 1925, Dowflake was marketed for use to control…

    • 1924

    Sales pamphlet for Dowflake Calcium Chloride, a product of the Dow Chemical Company marketed for use to control dust on unpaved roads and parking lots, as well as a roadway deicer. The pamphlet details the nuisance of…

    • 1939-Jun

    Advertisement for Dowflake Calcium Chloride, a product of the Dow Chemical Company marketed for use to control dust on unpaved roads and parking lots, as well as a roadway deicer. The advertisement details the nuisance…

    • 1940

    Advertisement for Dowflake Calcium Chloride, a product of the Dow Chemical Company marketed for use as a roadway deicer and to keep stockpiles of abrasives like sand and cinders unfrozen. The advertisement features an…

    • 1938

    Advertisement for Dowflake Calcium Chloride, a product of the Dow Chemical Company marketed for use as a deicer and to stabilize road surfaces. The advertisement features an icy residential street being treated with…

    • 1940

    Advertisement for Dowflake Calcium Chloride, a product of the Dow Chemical Company marketed for use to control dust on unpaved roads and parking lots, as well as a roadway deicer. The advertisement details the nuisance…

    • 1927-May-07

    Advertisement for Dowflake Calcium Chloride, a product of the Dow Chemical Company marketed for use to control dust on unpaved roads and parking lots, as well as a roadway deicer. The advertisement details the nuisance…

    • 1928

    Advertisement for Dowflake Calcium Chloride, a product of the Dow Chemical Company. The advertisement features a man (bottom left) contemplating traffic accidents resulting from poor road conditions, while a second man…

    • 1923

    Advertisement for Dowflake Calcium Chloride, a product of the Dow Chemical Company marketed for use to control dust on unpaved roads and parking lots, as well as a roadway deicer. The advertisement details the nuisance…

    • 1927-Apr-16

    Print advertisement for Dowflake depicts a photographic reproduction of a car driving down a dirt road with trees and a body of water in the distance. Patented on February 17, 1925, Dowflake was marketed for use to…

    • 1927-May-28

    Print advertisement for Dowflake features two illustrations of country dirt roads with a description of the effectiveness of Dowflake. The bottom illustration depicts a crossroad with two automobiles traversing past the…

    • circa 1925

    Advertisement for Dowflake Calcium Chloride, a product of the Dow Chemical Company marketed for use to control dust on unpaved roads and parking lots, as well as a roadway deicer. The advertisement features a colored…

    • 1938-May-16

    Print advertisement for Dowflake depicts a couple driving an automobile waving to a passerby with a cloud of dust emanating from the dirt road. A hand-painted sign on the back of their automobile reads "Excuze [excuse]…

    • 1929-Jun-01

    Print advertisement for Flake Calcium Chloride depicts a curve in a country dirt road with trees framing the print and a body of water in the distance. The paragraph below the print discusses the dangers of driving…

    • 1927-Jun-18

    Print advertisement for Dowflake depicts a sack of Dowflake above a residential street scene with cars and a pedestrian traversing a dirt road past houses. The paragraph accompanying the illustration discusses…

    • 1937

    Print advertisement for Dowflake features an illustration of a country dirt road winding through a town with an inset of two men riding in a horse-drawn carriage. The paragraph below the illustration discusses the…

    • 1926

    Promotional brochure used to advertise Dowflake Calcium Chloride, a product of the Dow Chemical Company marketed for use to control dust on unpaved roads and parking lots. The brochure details the nuisance of dust…