Stars, Double.
Struve, Friedrich Georg Wilheln. **E.210.1 Stellarum duplicium et multiplicium mensurae
micrometricae annis a 1824 ad 1837 in specula Dorpatensi institutee, adjecta est Synopsis Obe servationum de stellis compositis Dorpati annis 1814 ad 1824, Petropoli. Typo. acad. 1837, (12), clxxx, (2), 331, (4) pp. Folded pl. L.f°.