Carol Worthman, email to the author, July 8, 2015. 257255

257255
James Parton, Life and Times of Benjamin Franklin, vol. 2 (New York: Mason Brothers, 18 64), 143.

258256
Thomas A. Wehr, «In Short Photo Periods, Human Sleep Is Biphasic,» Journal of Sleep Research 1 (1992): 103–7.

259257
Jon Mooallem, «The Sleep-Industrial Complex,» The New York Times, November 18, 2007, http://www.nytimes.com.

260258
Ekirch, email to the author.

261259
«History of the Public Lighting of Paris,» Nature 132 (1933): 888–89.

262260
Doug Peterson, «Who's Afraid of the Dark?» LASNews, Summer 2013, http://www.las.illinois.edu.

263261
Stephanie Hegarty, «The Myth of the Eight-Hour Sleep,» BBC News, February 22, 2012, http://www.bbc.com.

264262
Ibid.

265263
Peterson, «Who's Afraid of the Dark?»

266264
Hegarty, «The Myth of the Eight-Hour Sleep.»

267265
Christopher Winn, I Never Knew That About London (New York: St. Martin.'s Press, 2007), Kindle edition.

268266
«History of the Public Lighting of Paris.»

269267
James G. Speight, Natural Gas: A Basic Handbook (Houston: Gulf Publishing Company, 2007), 22.

270268
Nor-Afidah Abd Rahman, «Street Lighting,» Singapore Infopedia, 1998, http://www.eresources.nlb.gov.sg.

271269
Kevin Hillstrom and Laurie Collier Hillstrom, The Industrial Revolution in America: Iron and Steel (Santa Barbara: ABC–CLIO, 2005), 107.

жүктеу/скачать 1.41 Mb.

Достарыңызбен бөлісу: