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rectangular iron through
rectangular iron through

rectangular iron through

Date1780-1800
Inventory Number3738
ClassificationLaboratory Equipment
Subject
    Cultural Region
      Dimensions10.3 x 38 x 25.1 cm (4 1/16 x 14 15/16 x 9 7/8 in.)
      Material
        Accessoriesgoes together with 0030a (Eudiometer) and 0030b (clamp)
        DescriptionA rectangular iron trough with a shallow recessed area at the top, resting on a deep base. The bottom of the recessed area has three short grooves. Possibly part of an apparatus used in chemistry.
        Signedunsigned
        FunctionFor experiments with liquid substances like water or mercury. In the present arrangement, it holds a eudiometer (object 0030a). The eudiometer would have its open end submerged in water, and depending on the experiment might be filled with water up the column. Experiments conducted with gases at the top of the tube will be isolated from the atmosphere.
        crucible
        American
        Date: mid 19th-early 20th Century
        Accessories: ingot; frame
        Object number: 3859
        mineral molecular model: wurtzite, two-atom, layered
        Department of Geology and Geography, Harvard University
        Date: 1950s-1960s
        Accessories: goes together with 2011-1-055a
        Object number: 2011-1-0055b
        rectangular iron though
        American
        Date: 1870-1920
        Object number: 3737
        iron suspension apparatus
        American
        Date: early 20th-mid 20th Century
        Object number: RS1068
        iron suspension apparatus
        American
        Date: early 20th-mid 20th Century
        Object number: RS1069
        inductance substandard
        Department of Physics, Harvard University
        Date: circa 1895
        Accessories: goes together with coil # 0494
        Object number: 0493
        inductance substandard
        Department of Physics, Harvard University
        Date: circa 1895
        Accessories: goes together with coil # 0493
        Object number: 0494
        mineral molecular model: wurtzite, two-atom, layered
        Department of Geology and Geography, Harvard University
        Date: 1950s-1960s
        Accessories: goes together with 2011-1-055b
        Object number: 2011-1-0055a
        ring stand
        American
        Date: 1900-1950
        Object number: 1997-1-1166
        eudiometer
        English
        Date: circa 1785
        Accessories: comes with a clamp (object 0028b)
        Object number: 0028a
        Kodak Carousel 650H 35mm slide projector
        Eastman Kodak Company
        Date: 1971-1981
        Object number: WJ1053b
        Faraday wheel
        Central Scientific Company
        Date: circa 1950
        Object number: 1997-1-1341