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- Emile Berliner and the Birth of the Recording Industry
Emile Berliner and the Birth of the Recording Industry is a selection of more than 400 items from the Emile Berliner Papers and 108 Berliner sound recordings from the Library of Congress's Motion Picture, Broadcasting and Recorded Sound Division. Berliner (1851-1929) was responsible for the development of the microphone and the flat recording disc and gramophone player. Spanning the years 1870 to 1956, the collection comprises correspondence, articles, lectures, speeches, scrapbooks, photographs, catalogs, clippings, experiment notes, and rare sound recordings.
- The Evolution of the Conservation Movement, 1850-1920
The collection documents the historical formation and cultural foundations of the movement to conserve and protect America's natural heritage. It consists of 60 books and pamphlets, 140 Federal statutes and Congressional resolutions, 34 additional legislative documents, excerpts from the Congressional Globe and the Congressional Record, 360 Presidential proclamations, 170 prints and photographs, 2 historic manuscripts, and a two-part motion picture.