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window in cell
window in cell

window in cell

Date1875-1925
Inventory Number2007-1-0490
ClassificationWindow
Subject
    Maker American ?
    Cultural Region
      Dimensions1.5 × 8.9 × 8.9 cm (9/16 × 3 1/2 × 3 1/2 in.)
      Material
        DescriptionA circular window, 3-inches in diameter, is held by a ring that screws onto a narrow collar. The collar has three mounting screws. The ring and collar are brass painted black.
        Signedunsigned
        6-inch refracting telescope
        6-inch refracting telescope
        Alvan Clark and Sons
        Date: 1910
        Accessories: shipping crate, terrestrial eyepiece, dust cap, mount and tripod (2003-1-0077b)
        Object number: 2003-1-0077a
        assorted lenses and windows mounted in cells
        assorted lenses and windows mounted in cells
        Carl Zeiss Jena
        Date: early 20th Century
        Object number: 1998-1-0408
        altazimuth theodolite
        altazimuth theodolite
        Andrew Yeates
        Date: circa 1840
        Accessories: case, second eyepiece, plumb bob
        Object number: 5235
        box of assorted electric light bulbs
        box of assorted electric light bulbs
        Sylvania
        Date: late 19th-early 20th Century
        Object number: RS0368
        direct-vision spectroscope tube
        direct-vision spectroscope tube
        American
        Date: circa 1875
        Object number: 1996-1-0583
        plate holder for 8-inch photographic telescope
        plate holder for 8-inch photographic telescope
        American
        Date: 1885-1890
        Object number: 1996-1-0469
        1.6-inch achromatic refracting telescope
        1.6-inch achromatic refracting telescope
        John Dollond (II)
        Date: 1800-1810
        Object number: 1989-4-0009
        1-foot Gregorian reflecting telescope
        1-foot Gregorian reflecting telescope
        Claude Paris
        Date: 1735-1745
        Object number: DW0978
        plate holder for 8-inch photographic telescope
        plate holder for 8-inch photographic telescope
        American
        Date: 1880-1890
        Object number: 1996-1-0471
        Zeiss stand Ic photomicrographic compound microscope
        Zeiss stand Ic photomicrographic compound microscope
        Carl Zeiss, Optische Werkstätte, Jena
        Date: circa 1902
        Accessories: oculars (5); objectives (5); microplanar objectives (2); iris diaphragm; abbe condenser; collars and sleeves for photography; parts box; Leitz object micrometer (1308b); cardioid condenser (1308d); immersion oil bottle (1308c) ; Leitz erecting prism (1308e); standing case with key
        Object number: 1308a
        2.75-foot Gregorian reflecting telescope
        2.75-foot Gregorian reflecting telescope
        Jean-Baptiste-Charles Gonichon
        Date: 1733-1763
        Accessories: dust covers for tube and eyepiece
        Object number: DW0814
        Zeiss stand I laboratory compound microscope
        Zeiss stand I laboratory compound microscope
        Carl Zeiss, Optische Werkstätte, Jena
        Date: circa 1886
        Accessories: oculars (2): Leitz 4xB, Winkel Zeiss kl 2; objectives (4): Leitz 7, 1/7a oil immersion, Zeiss B, HI 90 iris, B&L 8mm, 1/5, Grunow 1/6; B&L double nosepiece; parabolic reflector for stage; Abbe condensor with iris-cylinder diaphragm; articulated substage mirror; frame for cup diaphragms; cup diaphragms (2); Zeiss-B&L polarizing analyzer A6; Zeiss-B&L vertical illuminator; flat case; key.
        Object number: 1044