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tripod stand and frame for demonstration
tripod stand and frame for demonstration

tripod stand and frame for demonstration

Date1893-1912
Inventory Number1996-1-0427
ClassificationDemonstration Apparatus
Subject
    Maker Queen & Company 1893 - 1912
    Cultural Region
      Place of Origin
        Dimensions122.6 × 30.5 × 33.7 cm (48 1/4 × 12 × 13 1/4 in.)
        Material
          DescriptionThe apparatus is supported on a three-cornered flat wooden base on three low wooden feet. Mounted on the top face of the base, in each corner, is a metal adjustment screw with a knurled edge.

          Rising from a rectangular brass plate mounted on the base are a pair of brass rods, connected at the top with a horizontal bar, also featuring a knurled-edge adjustment screw. At the base of the rod assembly is a brass plate inscribed in script, "Louis Queen & Comp. Philadelphia."

          A metal support attached at two points to the base connects to the pair of brass rods at an angle about halfway up, bracing them in place with a horizontal bar.
          Signedengraved on plaque in script: Jos(?) Queen / & Comp. / Philadelphia
          FunctionDemonstration apparatus of unknown specific use.
          Portable darkroom closed for travel.
          Richard W. Thomas
          Date: circa 1861
          Accessories: bottle and beaker (1998-1-1634a); hydrometer and manual (1998-1-1634b)
          Object number: 1998-1-1634
          transit theodolite
          Buff & Buff Manufacturing Company
          Date: circa 1905
          Accessories: wood case; leather case; right-angle prism; plumb bob; oil flask; tripod (5174b)
          Object number: 5174a
          telegraph key (sending and receiving)
          American
          Date: circa 1901
          Accessories: watchcase receiver
          Object number: 1990-1-0001
          Maiche receiver
          L. Lenczewski et Cie.
          Date: circa 1884
          Object number: 8034
          telegraph locking key
          Laboratoire de Physique, Faculté Libre de Lille
          Date: circa 1885
          Object number: DW0092
          telegraph relay
          Western Electric Company
          Date: circa 1904
          Object number: 1997-1-0594
          Jung model II R Thoma-type sledge microtome
          Rudolf Jung
          Date: circa 1894
          Accessories: leatherette covered case (1916b); microtome knife in case (1916c)
          Object number: 1916a
          locking telegraph key
          J. H. Bunnell & Company
          Date: late 19th-early 20th Century
          Object number: 1998-1-1695
          Systeme Ader telephone console
          Breguet FT
          Date: circa 1880
          Object number: 8022a
          Watson Swinging Substage Wenham-type binocular compound microscope
          W. Watson & Sons Ltd.
          Date: circa 1885
          Accessories: oculars (2 pairs): B and D; objectives in marked canisters (4): 1/4, 1/2, 1, 3 inches; condenser with iris diaphragm; rotating wheel diaphragm; iris diaphragm; set of 4 disk diaphragms in brass box; triple nosepiece; live box; prisms for Wenham binocular system (2); stage for simple microscope with rotating wheel diaphragm; vulcanite stage; spare knobs (2); parts box; case
          Object number: 1249