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The 17th century.The 17th century.The 17th century.The 17th century.The 17th century.The 17th century.The 17th century.The 17th century.The 17th century.The 17th century.The 17th century.
17th century.
The 17th Century
The 17th century comes before the 18th.
1678 is a date in the 17th century AD.