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VTNBK 1/56
EXP X-RAY
VTNBK 1/56

EXP X-RAY

Inventory NumberVT1907
ClassificationX-ray Tube
Subject
    Maker Swett & Lewis Company fl. 1897 - 1910
    Dimensions43.5 × 20.5 × 20.5 cm (17 1/8 × 8 1/16 × 8 1/16 in.)
    DescriptionINTERMEDIATE ELECTRODE @ 45DEG
    gas x-ray tube
    gas x-ray tube
    Swett & Lewis Company
    Date: circa 1900
    Object number: 2008-1-0060
    5.25-inch gas x-ray tube
    5.25-inch gas x-ray tube
    Swett & Lewis Company
    Date: 1900-1905
    Object number: VT4698
    x-ray tube
    x-ray tube
    Swett & Lewis Company
    Date: 1900-1910
    Object number: 1997-1-1267
    VTNBK 1/58
    EXP X-RAY
    Object number: VT1906
    VTNBK 1/72
    EXP X-RAY
    Object number: VT1894
    Lewis 4E27 transmitting pentode
    Lewis 4E27 transmitting pentode
    Lewis Electronics
    Date: circa 1945
    Object number: VT1621
    TRI-MANO
    TRI-MANO
    Lewis Electronics
    Object number: VT1928
    Image Not Available for TRI MANO
    TRI MANO
    Lewis Electronics
    Object number: VT2535
    intelligence test, question cards
    intelligence test, question cards
    Lewis M. Terman
    Date: circa 1922
    Object number: WJ1158a
    intelligence test, record booklets
    intelligence test, record booklets
    Lewis M. Terman
    Date: circa 1922
    Object number: WJ1158b
    microfilm: "Doctoral Dissertation T 516"
    microfilm: "Doctoral Dissertation T 516"
    Lewis M. Killian
    Date: circa 1950
    Object number: WJ1186
    Rutherfurd diffraction grating in original black leather covered box
    Rutherfurd diffraction grating in original black leather covered box
    Lewis M. Rutherfurd
    Date: 1877
    Accessories: leather case
    Object number: 2044