How the World Slept - a Timeline

shared by articlescholar on Oct 30, 2012 in Health

How the World Slept - a Timeline

shared by articlescholar on Oct 30, 2012 in Health

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What kind of mattress did you sleep on last night? Chances are it was a spring, foam or latex mattress.. but have you ever wondered what you would have slept on centuries ago? As illustrated in the ...
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