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tube
tube

tube

Datelate 19th-early 20th Century
Inventory Number4346
ClassificationGlassware
Subject
    User Theodore William Richards 1868 - 1928
    Maker American ?
    Cultural Region
      Place of Use
        Dimensions18.2 x 7.3 x 4.9 cm (7 3/16 x 2 7/8 x 1 15/16 in.)
        Material
          DescriptionTube with ground necks at either end, side necks from ground necks at opposite sides (bottom one is curved, top one is straight). Stopcock at top, with a circular foot-base, which acts as a stopcock for the bottom neck.
          Signedunsigned
          Woulff bottle with three necks
          Woulff bottle with three necks
          Theodore William Richards
          Date: 1890-1920
          Object number: 4110
          u-shaped tube on foot
          u-shaped tube on foot
          Theodore William Richards
          Date: late 19th-early 20th Century
          Object number: 4347
          part of gas generator
          part of gas generator
          American
          Date: late 19th-early 20th Century
          Accessories: See curatorial remarks
          Object number: 3801
          oval bulb funnel
          oval bulb funnel
          Theodore William Richards
          Date: late 19th-early 20th Century
          Object number: 4999
          universal vacuum gauge (McLeod gauge)
          universal vacuum gauge (McLeod gauge)
          Todd Scientific Company
          Date: 1955-1965
          Object number: 1996-1-0396
          Woulff bottle with three necks
          Woulff bottle with three necks
          American
          Date: 1850-1900
          Object number: 4109
          stopcock system
          stopcock system
          American
          Date: late 19th-early 20th Century
          Object number: 4989
          stopcock system
          stopcock system
          American
          Date: late 19th-early 20th Century
          Object number: 4988
          stout Woulff bottle with three necks
          stout Woulff bottle with three necks
          American
          Date: 1870-1920
          Object number: 4111
          alembic capital
          alembic capital
          American
          Date: 1870-1920
          Object number: 4282
          alembic capital
          alembic capital
          American
          Date: 1870-1920
          Object number: 4283
          parts of mercury condensation pump
          parts of mercury condensation pump
          American
          Date: 1900-1950
          Object number: 4964