Transit instruments

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            Transit instruments

              2 Archival description results for Transit instruments

              2 results directly related Exclude narrower terms
              Letter of John Evershed to Gilbert T. Walker instructing to use the R.A. clamp cords
              IND-IIA-F001-I21 · Item · 15-04-1921
              Part of 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.

               Evershed, John