![[Christiani Hugenii Const. ... Astroscopia compendiaria, tubi optici molimine liberata]](thumb/default.jpg)
[Christiani Hugenii Const. ... Astroscopia compendiaria, tubi optici molimine liberata]
By Christiaan Huygens
Subjects: Astronomical instruments
Description:
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Subjects: Astronomical instruments
Description:
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