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Until the invention of the light bulb, people probably slept better because when it got dark there was nothing else to do, a sleep disorders expert says
Until the invention of the light bulb, people probably slept better because when it got dark there was nothing else to do, a sleep disorders expert says

Until the invention of the light bulb, people probably slept better because when it got dark there was nothing else to do, a sleep disorders expert says

Date2/7/1991
Names
(photographer)
Format
Notes
Original Toronto Star caption: Until the invention of the light bulb; people probably slept better because when it got dark there was nothing else to do; a sleep disorders expert says.
Subject
Medium
Language
ProvenanceFrom the Toronto Star Archives
CollectionToronto Star Photograph Archive
Usage Rights Copyright (Learn More)
Copyright HolderToronto Star (Firm)
Call Number / Accession NumberTSPA_0014762F