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Log
| Page | Plate | Class | Object | R.A. | Dec | Start | Obs H.A. | Obs Dec | Stop | Exp | Date | Miscellaneous |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 60 | Jun 11 1912 | Secondary mirror returned to instrument this P.M. It was re-silvered on Friday, for purposes of testing rate of tarnishing. |
