Illumination diagrams for hanging lamp. Three charts, marked Fig. 1 (note on back: Comparisons of Illumination as in Different Colored Rooms), Fig. 3 (note on back: Illuminating Curves of Semi-Indirect Lighting in a Dark Interior), and Fig. 4 (note on back: Comparisons Between Various Lighting Charts) | Collections | The Huntington

Illumination diagrams for hanging lamp. Three charts, marked Fig. 1 (note on back: Comparisons of Illumination as in Different Colored Rooms), Fig. 3 (note on back: Illuminating Curves of Semi-Indirect Lighting in a Dark Interior), and Fig. 4 (note on back: Comparisons Between Various Lighting Charts) | Collections | The Huntington

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4-Light Semi-Indirect Fixture. 1 diagram, marked Fig. 2
Manuscripts
The Samuel G. Hibben collection is divided into four sections: articles, photographs, correspondence, and ephemera. The bulk of the collection consists of articles, both handwritten and printed, and most written by Hibben. The rest are lighting-related articles kept by Hibben, sent to him by colleagues or through the Westinghouse Company. These articles are arranged alphabetically by title, in Boxes 1-3. Box 4 contains articles specifically related to projects in which Hibben was involved, such as the lighting of the Statue of Liberty or the 1939 New York World's Fair, and committees he was a part of, such as the Electrical Historical Foundation. Box 5 contains miscellaneous unattributed articles, and photographs, mostly of the 1939 New York World's Fair, the White House, and various landmarks being lit at night. Box 6 contains correspondence, arranged by date, most being either written by Hibben or directed to his attention. The majority of this correspondence relates to various electrical committees. Box 7 consists of ephemera, and includes photographic negatives, diagram sketches, and blueprints.
mssHibben
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Illumination Curves of Semi-Indirect Lighting. Two charts, marked Fig. 1 (One-Light Unit Equipped with 500 Watt Tungsten Lamp) and Fig. 6 (One 4-Light Fixture Equipped with 60 Watt Tungsten Lamps in Diffusing Shades)
Manuscripts
The Samuel G. Hibben collection is divided into four sections: articles, photographs, correspondence, and ephemera. The bulk of the collection consists of articles, both handwritten and printed, and most written by Hibben. The rest are lighting-related articles kept by Hibben, sent to him by colleagues or through the Westinghouse Company. These articles are arranged alphabetically by title, in Boxes 1-3. Box 4 contains articles specifically related to projects in which Hibben was involved, such as the lighting of the Statue of Liberty or the 1939 New York World's Fair, and committees he was a part of, such as the Electrical Historical Foundation. Box 5 contains miscellaneous unattributed articles, and photographs, mostly of the 1939 New York World's Fair, the White House, and various landmarks being lit at night. Box 6 contains correspondence, arranged by date, most being either written by Hibben or directed to his attention. The majority of this correspondence relates to various electrical committees. Box 7 consists of ephemera, and includes photographic negatives, diagram sketches, and blueprints.
mssHibben
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Illumination diagrams for 500-watt Mazda Lamps, with and without fixture. Two charts, marked Fig. 4 (Glass Alada 164) and Fig. 5 (Glass Alba 3485)
Manuscripts
The Samuel G. Hibben collection is divided into four sections: articles, photographs, correspondence, and ephemera. The bulk of the collection consists of articles, both handwritten and printed, and most written by Hibben. The rest are lighting-related articles kept by Hibben, sent to him by colleagues or through the Westinghouse Company. These articles are arranged alphabetically by title, in Boxes 1-3. Box 4 contains articles specifically related to projects in which Hibben was involved, such as the lighting of the Statue of Liberty or the 1939 New York World's Fair, and committees he was a part of, such as the Electrical Historical Foundation. Box 5 contains miscellaneous unattributed articles, and photographs, mostly of the 1939 New York World's Fair, the White House, and various landmarks being lit at night. Box 6 contains correspondence, arranged by date, most being either written by Hibben or directed to his attention. The majority of this correspondence relates to various electrical committees. Box 7 consists of ephemera, and includes photographic negatives, diagram sketches, and blueprints.
mssHibben
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Eight photographs of hanging lighting fixtures. Three have notes on the reverse: "Fig. 10 Hibben", "Fig. 12 Hibben" and "Fig. 7 Hibben"; this latter photograph also bears the stamp of the Illuminating Engineering Society on its reverse
Manuscripts
The Samuel G. Hibben collection is divided into four sections: articles, photographs, correspondence, and ephemera. The bulk of the collection consists of articles, both handwritten and printed, and most written by Hibben. The rest are lighting-related articles kept by Hibben, sent to him by colleagues or through the Westinghouse Company. These articles are arranged alphabetically by title, in Boxes 1-3. Box 4 contains articles specifically related to projects in which Hibben was involved, such as the lighting of the Statue of Liberty or the 1939 New York World's Fair, and committees he was a part of, such as the Electrical Historical Foundation. Box 5 contains miscellaneous unattributed articles, and photographs, mostly of the 1939 New York World's Fair, the White House, and various landmarks being lit at night. Box 6 contains correspondence, arranged by date, most being either written by Hibben or directed to his attention. The majority of this correspondence relates to various electrical committees. Box 7 consists of ephemera, and includes photographic negatives, diagram sketches, and blueprints.
mssHibben
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How Illumination Service Promulgates Ornamental Street Lighting
Manuscripts
The Samuel G. Hibben collection is divided into four sections: articles, photographs, correspondence, and ephemera. The bulk of the collection consists of articles, both handwritten and printed, and most written by Hibben. The rest are lighting-related articles kept by Hibben, sent to him by colleagues or through the Westinghouse Company. These articles are arranged alphabetically by title, in Boxes 1-3. Box 4 contains articles specifically related to projects in which Hibben was involved, such as the lighting of the Statue of Liberty or the 1939 New York World's Fair, and committees he was a part of, such as the Electrical Historical Foundation. Box 5 contains miscellaneous unattributed articles, and photographs, mostly of the 1939 New York World's Fair, the White House, and various landmarks being lit at night. Box 6 contains correspondence, arranged by date, most being either written by Hibben or directed to his attention. The majority of this correspondence relates to various electrical committees. Box 7 consists of ephemera, and includes photographic negatives, diagram sketches, and blueprints.
mssHibben
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Diagram sketch for tubular lamp with transparent mirror and ordinary mirror with design scraped off the back. Undated
Manuscripts
The Samuel G. Hibben collection is divided into four sections: articles, photographs, correspondence, and ephemera. The bulk of the collection consists of articles, both handwritten and printed, and most written by Hibben. The rest are lighting-related articles kept by Hibben, sent to him by colleagues or through the Westinghouse Company. These articles are arranged alphabetically by title, in Boxes 1-3. Box 4 contains articles specifically related to projects in which Hibben was involved, such as the lighting of the Statue of Liberty or the 1939 New York World's Fair, and committees he was a part of, such as the Electrical Historical Foundation. Box 5 contains miscellaneous unattributed articles, and photographs, mostly of the 1939 New York World's Fair, the White House, and various landmarks being lit at night. Box 6 contains correspondence, arranged by date, most being either written by Hibben or directed to his attention. The majority of this correspondence relates to various electrical committees. Box 7 consists of ephemera, and includes photographic negatives, diagram sketches, and blueprints.
mssHibben