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Ring stand
Ring stand

Ring stand

Inventory NumberRS0635g
ClassificationRing Stand
Subject
    User Theodore Lyman IV 1874 - 1954
    Dimensions19 x 10 x 10 cm, 1 lb. (7 1/2 x 3 15/16 x 3 15/16 in., 0.5 kg)
    DescriptionRing stand - part of Lyman spectrometer. Item located in Box RS0635N.
    Signedraised lettering on base: KNOTT APP. CO. BOSTON
    gas pressure regulator with two gauges for spectrometer
    Theodore Lyman IV
    Date: 1921
    Object number: RS0635a
    Carton of spectrometer parts
    Theodore Lyman IV
    Object number: RS0635d
    fifteen 5 x 7" and eight 4 x 3 1/4" glass plate negatives from Theodore Lyman's
    Theodore Lyman IV
    Date: circa 1918
    Object number: 2002-1-0038
    spectrographic plates
    Theodore Lyman IV
    Date: 1904-1929
    Object number: 1997-1-1056
    Vacuum Spectrograph of Prof. Theodore Lyman
    Theodore Lyman IV
    Date: circa 1940
    Object number: RS0635
    glass plates in 2 boxes
    Theodore Lyman IV
    Object number: 1998-1-1758
    Vacuum Spectrograph of Prof. Theodore Lyman
    Theodore Lyman IV
    Date: circa 1940
    Object number: RS0635.1
    Metal Samples Used by Prof. T. Lyman
    Theodore Lyman IV
    Date: dated 1953
    Object number: 1997-1-1148
    Extruding press
    Object number: RS0635c
    Lead Liner for Lyman spectrometer
    Theodore Lyman IV
    Object number: RS0635x
    Box Containing Transmission and Reflection Plates
    Theodore Lyman IV
    Object number: 1998-1-1755
    Tray
    Theodore Lyman IV
    Object number: RS0635y