Autoria(s):
Royal Greenwich Observatory.; Royal Greenwich Observatory.
Results of measures made of photographs of the sun.; Royal Observatory, Greenwich.
Results of measures made of photographs of the sun.; Royal Observatory, Greenwich.
Results of photoheliographic observations.; Royal Observatory, Greenwich.
Results of the spectroscopic and photograhic observations.; Royal Observatory, Greenwich.
Spectroscopic and photograhic observations.
Resumo
Vols. for 1878- issued also as a section of the Greenwich observations in astronomy and magnetism; information prior to 1878 issued also in the Greenwich observations.
Mode of access: Internet.
Results for 1878-1947 issued by the Observatory under an earlier name: Royal Observatory, Greenwich.
Herstmonceux [etc.] : Royal Greenwich Observatory [etc.]
Direitos
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