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optical flat
optical flat

optical flat

Dateearly 20th Century
Inventory Number2007-1-0314
ClassificationOptical Flat
Subject
    Maker American
    User Harvard College Observatory founded 1839
    User George R. Agassiz Station, Harvard 1951 - 1982
    Cultural Region
      Material
        Descriptionoptical flat, polygon shape.
        Signedunsigned
        ProvenanceHarvard College Observatory, Agassiz Station; transferred to CHSI in 1969.
        optical flat
        optical flat
        American
        Date: circa 1934
        Object number: 2003-1-0153
        optical flat
        optical flat
        American
        Date: 1945-1970
        Object number: 2003-1-0154
        5-inch optical flat
        5-inch optical flat
        American
        Date: circa 1900
        Object number: 1996-1-0481e
        optical flat
        optical flat
        American
        Date: circa 1946
        Accessories: case
        Object number: 2003-1-0152
        optical flat for heliostat mirror
        optical flat for heliostat mirror
        American
        Date: 1900-1940
        Object number: 1996-1-0481p
        optical flat for heliostat mirror
        optical flat for heliostat mirror
        American
        Date: 1900-1940
        Object number: 1996-1-0481q
        Image Not Available for Flat optical surface
        Flat optical surface
        Van Keuren Company
        Date: 1957
        Object number: 2004-1-0370
        Image Not Available for Glass Optical Flat, 8 cm in Diameter
        Glass Optical Flat, 8 cm in Diameter
        Accessories: none
        Object number: 1998-1-1382
        Hartl optical disk
        Hartl optical disk
        Central Scientific Company
        Date: 1930-1950
        Object number: 1997-1-0014
        10-inch optical flat
        10-inch optical flat
        American
        Date: circa 1900
        Object number: 1997-1-0064
        optical bench device
        optical bench device
        American
        Date: 1900-1950
        Object number: 1996-1-0695
        optical bench holder
        optical bench holder
        American
        Date: 1850-1900
        Object number: 1997-1-1535