The records document the work of consulting engineers and bridge builders, Ralph Modjeski (1861-1940) and Frank Masters (1883-1974) of Harrisburg, Pennsylvania.
Collection documents the engineering firm of Parsons, Brinckerhoff, Quade and Douglas through reports prepared for a variety of clients.
This collection consists of glass plate negatives and advertising ephemera created by the Baugh & Sons Company, also known as the Baugh Chemical Company, manufacturers of a variety of agricultural fertilizers from 1855-1963.
This collection includes information about Samuel P. Langley and his colleagues, as well as documentation of Langley's work. The collection includes biographies of Langley and his assistant Charles Manly, newspaper clippings, correspondence, manuscripts regarding Langley's aircraft, photographs and drawings, work requisitions for the Aerodromes, a sketchbook, specifications and measurements for Langley's experiments, the Langley Memoirs on Mechanical Flight and the Langley "Waste Books."
The collection includes Arthur d'Arazien's professional work in industrial photography from the late 1940's through about 1981; personal creative photography and other types of professional work were retained by Mr. d'Arazien or placed elsewhere. Thus this collection is a very cohesive, unified body of work, which documents primarily American (and...
The National Museum Building Construction Records, 1894 - 1919 (bulk 1903 - 1911), document the process and methods used to construct the National Museum Building that is now known as the National Museum of Natural History. These records primarily refer to the management of the construction aspects of the project, documenting specifications ...
INDUSTRY ON PARADE was a television series created by the National Association of Manufacturers (NAM) from 1950-1960. The series consisted of weekly episodes that highlighted American manufacturing and business. Hundreds of companies and products were documented during the programs decade-long run.
Collection documents the 1939 New York World's Fair in Flushing Meadows, New York. Also includes materials on other world's fairs, the Exhibition Collectors Historical Organization (ECHO), New York City tourism and Disney.
The collection documents in photographs, scrapbooks, notebooks, correspondence, stock ledgers, annual reports, and financial records, the evolution of the telegraph, the development of the Western Union Telegraph Company, and the beginning of the communications revolution. The collection materials describe both the history of the company and of the telegraph industry in general, particularly its importance to the development of the technology in the nineteenth and twentieth centuries. The collection is useful for researchers interested in the development of technology, economic history, and the impact of technology on American social and cultural life.
The major part of the collection, series 1-4, contains nearly 28,000 glass plates, including original stereoscopic negatives, interpositives, and both negative and positive non-stereoscopic plates used to produce lantern slides and paper prints. The photographs were taken all over the world. The majority are from the Underwood & Underwood active fi...