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Log
Page | Plate | Class | Object | R.A. | Dec | Start | Obs H.A. | Obs Dec | Stop | Exp | Date | Miscellaneous |
---|---|---|---|---|---|---|---|---|---|---|---|---|
20 | Jan 14 1905 | x 15351 Apparatus with moving plates. attempts to separate spectra of double. The image will pass over a slit while the plate is moving across the same slit in an opposite directions. The slit is very near to film. |
Transcription Notes:
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