— X — 



Santini 4 . Posizione raedie di 2246 stelle, nella zone compr. fra 12° 30' e 15° deel. austr. Estr. dal Yol. X 

 delle Memorie dell' Istituto Veneto. 



Schjellerup. H. C. F. C. Schjellerup Stjernefortegnelse indeholdende 10000 Pos. af telesk. Fixstjerner 

 imellem — 15og+15 gr. deel. 1864. 



Strasser Cat. Mittlere Oerter von Fixsternen bezogen auf das mittl. Aeq. 1870, abgeleitet aus Beobacht. 

 der Stern warte Kremsmünster. 1877. 



Struve. Pos. MED. F. G. W. Struve. Stellarum fixarum imprimis duplicium et multiplicium positiones 

 mediae pro epocha 1830.0. 



Struve Cat. Gen. Catalogus generalis continens positiones médias ad 1830.0 reductas; enthalten in F. G. W. 

 Struve. Stellarum fixarum, imprimis duplicium et multiplicium positiones mediae pro epocha 1830.0. 



Stumpe. Untersuchungen über die Bewegung des Sonnensystems. Astron. Nachricht. Bd. 125 pag. 385. 



Tacchini-Holden. A Catalogue of 1001 southern stars for 1850.0 from observations by Signor Tacchini 

 at Palermo: by Rev. Hagen and E. S. Holden. (Public, of the Washburn Obs. Vol. III). 



Taylor. A general Catalogue of the principal fixed stars from observ. made at Madras 1830 — 43 by 

 T. G. Taylor. 



Trettenero. Posizione medie di 1452 stelle distr. nella zona compr. fra 0° e 3° deel. austr. Estr. dal 

 Yol. XV delle Memorie dell' Istituto veneto. 



Wash. Obs. 1876 — 85. Astronomical and Meteor. Observations at the United States Naval Observatory. 



Wash. Trans. Zones. Zones of Stars observed at the U. S. Naval Obs. with the Meridian Transit 

 Instrument 1846 — 49. (Washington Observations 1870. App. IV). 



Wash. Mural Zones. Zones of stars observed at the U. S. Naval Obs. with the Mural Circle in the 

 years 1846 — 49. (Washington Observations 1869. App. II). 



W t ash. Mer. C. Zones. Zones of stars observed at the U. S. Naval Obs. with the Meridian Circle in the 

 years 1847 — 49. (Washington Observations 1871. App. I). 



Weissi^; Wi. Positiones mediae stellarum fixarum in zonis Regiomontanis a Besselio inter — 15° et 4- 15° 

 deel. observatarum. Auct. M. Weisse. 1846. 



Weisse 2 ; W 2 . Positiones mediae stellarum fixarum in zonis Regiomontanis a Besselio inter -f 15° et + 45° 

 deel. observatarum. Auct. M. Weisse 1863. 



Yarnall. Catalogue of stars observed at the U. S. Naval Obs. during the years 1845 — 73, prepared by Prof. 

 M. Yarnall. Third edition. (Washington Observations 1884 App. I). 



