A summary or index of the measurements in the "Stellarum duplicium et mlutiplicium mensuræ micrometricæ"-- "Additamentum in F.G.W. Struve mensuras micrometricas stellarum duplicium, "--Editas anno 1837. Petrop., 1840. Including all the stars in the "Synopsis observationum de stellis duplicibus, in specula Dorpatensi, annis a 1814 ad 1824, per instrumenta minora perfectorum," p. 305, and in the "Il mensuræ micrometricæ," p. 315. Re-arranged in order of R.A. [by R. Copeland] and the positions brought up to 1875

"A summary or index of the measurements in the "Stellarum duplicium et mlutiplicium mensuræ micrometricæ"-- "Additamentum in F.G.W. Struve mensuras micrometricas stellarum duplicium, "--Editas anno 1837. Petrop., 1840. Including all the stars in the "Synopsis observationum de stellis duplicibus, in specula Dorpatensi, annis a 1814 ad 1824, per instrumenta minora perfectorum," p. 305, and in the "Il mensuræ micrometricæ," p. 315. Re-arranged in order of R.A. [by R. Copeland] and the positions brought up to 1875"@en
"A summary or index of the measurements in the "Stellarum duplicium et mlutiplicium mensurae micrometricae"-- "Additamentum in F.G.W. Struve mensuras micrometricas stellarum duplicium, "--Editas anno 1837. Petrop., 1840. Including all the stars in the "Synopsis observationum de stellis duplicibus, in specula Dorpatensi, annis a 1814 ad 1824, per instrumenta minora perfectorum," p. 305, and in the "Il mensuræ micrometricæ," p. 315. Re-arranged in order of R.A. [by R. Copeland]"@en