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Ru| Title | The case on the commissioning of the Varshava Astronomical Observatory N.N.Baranovsky and employee of the same Observatory A.O.Prazhamovsky to Petersburg at a meeting with the Director of the Pulkovo Observatory, in connection with the preparation of astronomical observations and computing for the triangulation of the Kingdom of Polish |
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| Series | Cases of the Department of People's Enlightenment in the Warsaw Training District |
| Fonds | Department of Education of the Ministry of Education |
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