Public Libraries of Suffolk County, New York
Astronomical instruments
Type
http://bibfra.me/vocab/lite/Topic
Label
Astronomical instruments
Name
Astronomical instruments
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Narrower
4
Astronomical instruments + Design and construction
Astronomical instruments + Technological innovations
Astronomical instruments + History
Astronomical instruments + Testing
Focus of
3
Astronomical instruments
Astronomical instruments -- Juvenile literature
Astronomical instruments -- Europe -- History -- 17th century
Sub focus of
4
Astronomical instruments + Technological innovations
Astronomical instruments + Testing
Astronomical instruments + Design and construction
Astronomical instruments + History
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