IND-IIA-F001-I21
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Unidad documental simple
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15-04-1921
Parte de Official and personal files of John Evershed with other Directors, famous astronomers and global institutes
The letter was reply to D.O.No.2440 of the 8th instant, the R.A. clamp at Lahore is intended to be used with two cords and it was explained to Chowla. Further he mentioned about transit instrument and chronograph are extremly shoddy and not in accordance with specification.
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