The Papers of Thomas A. Edison: Research to Development at Menlo Park, January 1879-March 1881

	Calendar of Documents	xiii
	List of Editorial Headnotes	xxiv
	Preface	xxv
	Chronology of Thomas A. Edison, January 1879–March 1881	xxix
	Editorial Policy and User’s Guide	xxxviii
	Editorial Symbols	xliii
	List of Abbreviations	xliv
–1–	January–March 1879
	(Docs. 1652–1717)	3
–2–	April–June 1879
	(Docs. 1718–1767)	158
–3–	July–September 1879
	(Docs. 1768–1813)	270
–4–	October–December 1879
	(Docs. 1814–1874)	397
–5–	January–March 1880
	(Docs. 1875–1923)	545
–6–	April–June 1880
	(Docs. 1924–1949)	692
–7–	July–September 1880
	(Docs. 1950–1993)	764
Page xii
–8–	October–December 1880
	(Docs. 1994–2041)	875
–9–	January–March 1881
	(Docs. 2042–2073)	966
	Appendix 1. Edison’s Autobiographical Notes	1019
	Appendix 2. Menlo Park Employees, 1879–1880	1035
	Appendix 3. Edison Lamps (1879–1881) at the Henry Ford Museum & Greenfield Village	1049
	Appendix 4. Edison’s U.S. Patents, January 1879–March 1881	1057
	Bibliography	1063
	Credits	1075
	Index	1077

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