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Manuscripts

Hopkins, Robert E. (Robert Earl). 1 letter to Don O. Hendrix. Includes 6 pages of diagrams


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    Arthur, E. P. 1 letter to Don O. Hendrix

    Manuscripts

    The Mount Wilson Observatory Optical Shop Papers comprise 9 boxes of material relating to the operation of the department from 1911 to 1963 (bulk 1930-1947). This material is divided into four general categories: research and procedural notes, correspondence, inventories and requisition slips, and job lists and employee time sheets. Each group is arranged chronologically. Various scientific manuals, brochures, and unidentified notes have been gathered into a folder of ephemera.

    mssMtWilson2

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    "XTY." 1 letter to Don O. Hendrix. Enclosed 6 strips of photographic negatives and includes envelope

    Manuscripts

    The Mount Wilson Observatory Optical Shop Papers comprise 9 boxes of material relating to the operation of the department from 1911 to 1963 (bulk 1930-1947). This material is divided into four general categories: research and procedural notes, correspondence, inventories and requisition slips, and job lists and employee time sheets. Each group is arranged chronologically. Various scientific manuals, brochures, and unidentified notes have been gathered into a folder of ephemera.

    mssMtWilson2

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    Vrabel, Joseph. 1 letter to Don O. Hendrix

    Manuscripts

    The Mount Wilson Observatory Optical Shop Papers comprise 9 boxes of material relating to the operation of the department from 1911 to 1963 (bulk 1930-1947). This material is divided into four general categories: research and procedural notes, correspondence, inventories and requisition slips, and job lists and employee time sheets. Each group is arranged chronologically. Various scientific manuals, brochures, and unidentified notes have been gathered into a folder of ephemera.

    mssMtWilson2

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    Hendrix, Don O. 1 letter to Benjamin Liebowitz

    Manuscripts

    The Mount Wilson Observatory Optical Shop Papers comprise 9 boxes of material relating to the operation of the department from 1911 to 1963 (bulk 1930-1947). This material is divided into four general categories: research and procedural notes, correspondence, inventories and requisition slips, and job lists and employee time sheets. Each group is arranged chronologically. Various scientific manuals, brochures, and unidentified notes have been gathered into a folder of ephemera.

    mssMtWilson2

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    Hopkins, Robert E. (Robert Earl). 2 letters to Theodore Dunham. Includes 4 pages of lens notes

    Manuscripts

    The Mount Wilson Observatory Optical Shop Papers comprise 9 boxes of material relating to the operation of the department from 1911 to 1963 (bulk 1930-1947). This material is divided into four general categories: research and procedural notes, correspondence, inventories and requisition slips, and job lists and employee time sheets. Each group is arranged chronologically. Various scientific manuals, brochures, and unidentified notes have been gathered into a folder of ephemera.

    mssMtWilson2

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    Corning Glass Works. 1 letter to Don O. Hendrix. Includes notes on Pyrex glass

    Manuscripts

    The Mount Wilson Observatory Optical Shop Papers comprise 9 boxes of material relating to the operation of the department from 1911 to 1963 (bulk 1930-1947). This material is divided into four general categories: research and procedural notes, correspondence, inventories and requisition slips, and job lists and employee time sheets. Each group is arranged chronologically. Various scientific manuals, brochures, and unidentified notes have been gathered into a folder of ephemera.

    mssMtWilson2