000			02375cpcaa2200469 a 4500
001			mm 78018168
003			DLC
005			20260227111623.0
007			cr |||||||||||
008			780803|||||||||||| eng
010			_amm 78018168 _bms 59000025
040			_aDLC _cDLC _dDLC _edacs
072		7	_aS _2lcmd
100	1		_aDe Forest, Lee, _d1873-1961.
245	0	0	_aLee De Forest papers, _f1884-1955.
300			_a375 _fitems.
300			_a4 _fcontainers.
300			_a2 _fmicrofilm reels.
300			_a1.6 _flinear feet.
506	0		_aOpen to research.
520	8		_aCorrespondence, diaries (1891-1949; 23 volumes), technical notes, manuscripts of essays and poetry, biographical sketches, clippings, printed material, memorabilia, schematics, sketches, and photographs relating to De Forest's inventions in radio and electronics and their effect on sound recording and transmission, efforts to exploit his discoveries through various business ventures, and his competition with marchese Guglielmo Marconi in the field of wireless communication. Also includes material concerning his activities as a student in preparatory school and at Yale University.
530			_aMicrofilm edition of diaries available, _dno. 17,174.
533			_aMicrofilm produced from originals in the Manuscript Division. _bWashington, D.C. : _cLibrary of Congress Photoduplication Service, _d1977.
545	0		_aRadio pioneer and inventor.
546			_aCollection material in English.
555	8		_aFinding aid available in the Library of Congress Manuscript Reading Room and at _uhttp://hdl.loc.gov/loc.mss/eadmss.ms998006
600	1	0	_aMarconi, Guglielmo, _cmarchese, _d1874-1937.
610	2	0	_aYale University _xStudents.
650		0	_aElectronics.
650		0	_aInventions.
650		0	_aPreparatory schools.
650		0	_aRadio.
650		0	_aSound _xRecording and reproducing.
650		0	_aSound _xTransmission.
650		0	_aWireless communication systems.
656		7	_aInventors. _2itoamc
656		7	_aRadio pioneers. _2itoamc
856	4		_3Finding aid _uhttp://hdl.loc.gov/loc.mss/eadmss.ms998006
856	4		_3Finding aid (PDF) _uhttp://hdl.loc.gov/loc.mss/eadmss.ms998006.3
999			_c39826 _d39826