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Date 1925 to 1929 Remove constraint Date: <span class='from'>1925</span> to <span class='to'>1929</span>

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    • 1927 – 1928

    Close-up view of employee C.M. Hoffman seated at a desk at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a corporate ancestor…

    • 1927 – 1928

    General view of employee C.M. Hoffman seated in his office at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a corporate…

    • 1927 – 1928

    Close-up view of employee Olive Bissell seated at her desk in the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a corporate…

    • 1927 – 1928

    General view of the information desk at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. The employees visible in the photograph are identified as J. Beckerley (seated) and C.M.…

    • 1927 – 1928

    Close-up view of company president Robert F. Carr, Sr. seated in his office at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was…

    • 1927 – 1928

    Close-up view of employee George R. Carr seated in his office at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a corporate…

    • 1927 – 1928

    General view of an office space at the Dearborn Chemical Company 35th Street laboratory facilities located in Chicago, Illinois. A partial view of one of the laboratory spaces is visible through the doorway. The…

    • 1927 – 1928

    Close-up view of an unidentified employee seated in an office at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a corporate…

    • 1927 – 1928

    General view of employee William A. Converse seated in his office at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a…

    • 1927 – 1928

    Close-up view of company president Robert F. Carr, Sr. seated in his office at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was…

    • 1927 – 1928

    General view of company president Robert F. Carr, Sr. seated in his office at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a…

    • 1920s

    General view of an unidentified employee at work in the Dearborn Chemical Company's 35th Street Laboratory facility and manufacturing plant. A variety of titration equipment and other scientific apparatus are visible on…

    • 1920s

    General view of employee Al Herman analyzing an unidentified substance at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Assorted scientific apparatus and laboratory glassware…

    • 1920s

    General view of an unidentified employee analyzing an unidentified substance at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. A microscope and water quality test kit are…

    • 1927 – 1928

    General view of employees E.P. Fager and Viola Suess at work in an office at the Dearborn Chemical Company's 35th Street laboratory facility located in Chicago, Illinois. An unidentified chemist, visible through the…

    • 1920s

    Portrait of American chemist John Edgar Teeple (1874 – 1931), best known for his discovery of a process for separating potash from borax.

    John Edgar Teeple was born on January 4, 1874 in Kempton, Illinois and educated…

    • 1900 – 1930

    Banana-shaped bottle design enabled ease of cleaning, making this bottle widely known as the hygienic baby bottle.

    A: Boat-shaped molded glass bottle. Embossed on one side of bottle are measurements in tablespoons;…

    • 1928

    Annual report including the list of directors, executive committee, finance committee and officers of the Vanadium Corporation of America, as well as the "Eighth Annual Report to Stockholders of Vanadium Corporation of…

    • circa 1900 – 1965

    This work reproduces a painting by Wijck in the collections of the Rijksmuseum. The alchemist, seated at his desk before the window, looks down to survey the progress of his assistant. The young boy holds up a basin for…

    • 1900 – 1950

    This 20th-century color lithograph reproduction of an early-19th-century engraving shows a pink and white striped balloon rising above a pastoral landscape. In the balloon basket are two small figures. The campus of…

    • 1920s

    Close-up view of an electrolytic apparatus at a laboratory work bench attributed to the U.S. Bureau of Standards. Notably, the photograph is printed as a postcard, with space reserved on the verso for a message, mailing…

    • 1920s

    General view of an unidentified laboratory facility looking toward the chief's office from the perspective of the supply store, with a side view of various offices and work benches. Notably, the photograph is printed as…

    • 1920s

    General view of an unidentified laboratory facility looking toward the supply store from the perspective of the chief's office, with inscriptions indicating the location of offices and work benches associated with…

    • 1920s

    General view of a laboratory assistant, identified as "Mac May," posed at a work bench for mixed acid materials. Notably, the photograph is printed as a postcard, with space reserved on the verso for a message, mailing…

    • 1920s

    General view of a laboratory assistant, identified as "Mac May," posed at a work bench for mixed acid materials. Notably, the photograph is printed as a postcard, with space reserved on the verso for a message, mailing…