IND-IIA-F006-I01
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Unidad documental simple
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03-02-1916
Parte de Official files related to A. A. Narayana Ayyar
The letter was about the zodiacal light observation in 1916 done by A. A. Narayana Ayyar from Solar Physics Observatory, Kodaikanal. Thomas Royds sent the letter to Maunder in 1916. A. A Narayana Ayyar was the third assistant of Kodaikanal Observatory during that time.
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