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1661 in science
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1661 in science
.
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This
category
is for topics specifically related to the year
1661
in
science
.
1656
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1661
1662
1663
1664
1665
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1610s
1620s
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The main article for this
category
is
1661 in science
.
Licensed under CC BY-SA 3.0 | Source:
https://en.wikipedia.org/wiki/Category:1661_in_science
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