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  1. Figure 150. Lamprey. Figure 151. Mouth of Lamprey - Science …

    Figure 151 depicts the mouth of a lamprey. Designed to give students an understanding of the animal worlds, Popular Zoology describes and identifies the animals in two kingdoms of …

  2. The Organs of Digestion - Science History Institute Digital …

    Diagram from page 52 of the 1922 volume The Science of Common Things depicting the organs of the digestive system, including the mouth, throat, stomach, gall bladder, and spleen.

  3. Plate XVI: Rotifera - Science History Institute Digital Collections

    Figures J through P are diagrams depicting various forms of trophi, also known as the mouth parts or masticating organs. Figures 1 through 5 depict rotifera in various forms.

  4. Plate 45: Tools and instruments used with mortars

    Fig. 100: Instrument to find the center of a mortar's mouth. Fig. 101: Stone scale. Fig. 102: Metal ring to measure caliber.

  5. Microscopic view of snail teeth and silkworm egg

    Engravings from Schem. 25 of the first edition of Robert Hooke's seminal volume, Micrographia : or, Some physiological descriptions of minute bodies made by magnifying glasses. With …

  6. Teddy Ruxpin Mechanical Animal - Digital Collections

    The data stream controls servomotors that move the eyes and mouth. Digitized content includes the Teddy Ruxpin animatronic bear, two cassette tapes, an instruction manual, a warranty …

  7. Strychnine Sulfate Tablets - Digital Collections

    When inhaled, swallowed, or absorbed through the eyes or mouth, strychnine causes muscular convulsions and eventually death through asphyxia. While it is no longer used medicinally, …

  8. Tungsten, the Story of an Indispensable Metal - Science History ...

    A brief, illustrated history of Tungsten, or wolfram, a rare metal first isolated by Swedish Pomeranian and German pharmaceutical chemist Carl Wilhelm Scheele (1742-1786) and …

  9. Penicillin fermentation vessel - Science History Institute Digital ...

    This vessel is believed to be one of the original fermentation pans used by researchers at Oxford University to produce penicillin in the 1940s. Rectangular porcelain vessel used for growing …

  10. Container of Brunswick Dental Floss - Science History Institute …

    Metal canister/dispenser of waxed dental floss; 150 yards; removable cap top.