Observations.
Struve, Friedrich Georg Wilhelm. *¥*E 220.4 F. G. W. Struve Observationes astronomicas, institutas in specula Universitatis Caesareae Dorpatensis, publici juris facit senatus universitatis. Vol. 11, V. VI. Dorpati, 1820-30. 3 v. 4°. Contents.-2. 1818-19. 5. 1824. 6. 1825=£26,