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Rights Public Domain Mark 1.0 Remove constraint Rights: Public Domain Mark 1.0 Date 1945 to 1949 Remove constraint Date: <span class='from'>1945</span> to <span class='to'>1949</span>

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    • 1910 – 2007
    • 2008

    Plastic Bayer aspirin bottle, 50 tablet size, contains tablets.

    • 1985
    • 1910 – 2007

    Plastic Bayer aspirin bottle, 100 tablet size, reads "Genuine Bayer Aspirin, Micro-Thin Coating".

    • 1910 – 2007

    Glass Bayer aspirin bottle, 200 tablet size, contains white tablets.

    • 1910 – 2007

    Glass Bayer aspirin bottle, 300 tablet size, contains white tablets.

    • 1910 – 2007

    Small, shallow, rectangular tin box containing medicine pills. Label on front of tin has yellow background with "12 Bayer-Tablets of Aspirin (5 grs. each)" in white text on brown background. Tin pillbox contains…

    • 1910 – 2007

    Small glass Bayer flavoured children's size aspirin bottle with pink plastic cap, 36 tablet size, containing pink tablets.

    • 1988
    • 1910 – 2007

    Small glass Bayer orange flavoured children's chewable aspirin bottle with pink plastic cap, 36 tablet size.

    • 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…

    • circa 1928 – 1965

    An alchemist wearing a green robe uses a pair of bellows to control the heat of the fire beneath his crucible. Other vessels sit on the furnace at his side, and to his left a large still-head for distillation rests over…

    • circa 1887 – circa 1963

    The alchemist sits, stirring the contents of a crucible, as he carefully watches the progress of a distillation experiment. He is surrounded by alchemical apparatus, glassware, and open books. An hourglass at his side…

    • 1938 – 1960

    Green wooden case with textured green paper surface; label on front of case features a young boy looking through a microscope and an enlarged image of a dog flea; metal latch opens double-sided interior. 16 glass test…

    • 1910 – 1950

    Small, shallow, rectangular tin box containing medicine pills. Label on front of tin has yellow background with the company name in red. Name of medicine is printed in yellow on brown background on front of tin. Tin…

    • 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…

    • 1940 – 1949

    Wooden box painted red with white speckled paint design; case opens on a hinge to reveal nine (9) test tubes on left containing: sodium iodide solution, bleaching powder, sodium salicylate, cobalt chloride, ferric…

    • circa 1949

    General view of the Rubber Compounding and Processing Laboratory at the Naval Air Experimental Station's Aeronautical Materials Laboratory. Two workers and an assortment of machinery and scientific apparatus, including…

    • circa 1949

    View of chemist adding unidentified ingredients to rubber stock in the Rubber Compounding and Processing Laboratory at the Naval Air Experimental Station. The primary purpose of the laboratory was the production of…

    • circa 1949

    General view of the Rubber Compounding and Processing Laboratory at the Naval Air Experimental Station's Aeronautical Materials Laboratory. Two workers and an assortment of machinery and scientific apparatus, including…

    • circa 1949

    View of the mixing mill used in the Rubber Compounding and Processing Laboratory at the Naval Air Experimental Station. The mill is an Adamson 6" by 16" two-roll machine powered by a 7 1/2 H.P. motor with chain drive.…

    • circa 1949

    View of a worker passing rubber stock through the mixing mill at the Naval Air Experimental Station's Rubber Compounding and Processing Laboratory. At the laboratory, the mill was used to mix rubber stocks or warm mixed…

    • circa 1949

    View of a worker cutting rubber stock from the mixing mill at the Naval Air Experimental Station's Rubber Compounding and Processing Laboratory. At the laboratory, the mill was used to mix rubber stocks or warm mixed…

    • circa 1949

    View of a worker inserting rubber stock into the Banbury Mixer at the Naval Air Experimental Station's Rubber Compounding and Processing Laboratory. At the laboratory, the mixer was used to break down and mix rubber…

    • circa 1949

    View of the Banbury Mixer used in the Rubber Compounding and Processing Laboratory at the Naval Air Experimental Station. The mixer is a Farrel-Birmingham Co. size B Banbury Mixer with a 25 H.P. motor and four-speed…

    • circa 1949

    View of a worker dumping mixed rubber stock from the Banbury Mixer at the Naval Air Experimental Station's Rubber Compounding and Processing Laboratory. At the laboratory, the mixer was used to break down and mix rubber…

    • circa 1949

    View of two engineers, Stanley Bilker (background) and Ralph Harper (foreground), operating the calender sheeting machine at the the Naval Air Experimental Station's Rubber Compounding and Processing Laboratory. The…

    • circa 1949

    View of a worker holding a piece of rubber tubing as it is extruded from the tuber machine in the Naval Air Experimental Station's Rubber Compounding and Processing Laboratory. This tuber, a variable speed H.P. Royle…