"98 TRANSACTIONS OF THE [mAE. 2, 



G. V. Schiaparelli : Osservazioni . . . del Pianeta Marte, Memoria 

 seconda, osservazioni dell' opposizione 1879-80 (Roma, 1881). 



I^otes on the Physical Appearance of the Planet Jupiter during the 

 Season 1880-81. By Dr. O. Boeddicker (Trans. Royal Dublin Soc, 

 Vol. I.). 



Publicatiqns of the Cincinnati Observatory, 6 : Micrometrical Measure- 

 ments of 455 Double Stars observed during the Year ending Sep- 

 tember 1, 1880 (Cincinnati, 1882). 



Heports of Astronomical Observatories for 1880 (Washington, 1881, from 

 the Report of the Smithsonian Institution for 1880). 



Publicationen des astrophysicalischen Observatoriums zu Potsdam. 

 Zweiter Band, 1881. 



Astronomical Observations and Researches made at Dunsink. Parti V., 

 Dublin, 1882. 



II., 156. 



Observations of the Transit of Venus, December 8-9, 1874, made and 

 reduced under the direction of the Commission created by Con- 

 gress. Edited by Simon Newcomb. Part I., General Discussion 

 of Results. Washington, 1880. 



The Multiple Star JS 748. By E.S.Holden. Washington, 1881. (Wash. 

 Obs., 1877, App. II.) 



Publicationen der K. Universitats-Sternwarte zu Leipzig. Heft I. Leip- 

 zig, 1882. 



Astronomische Mittheilungen von Dr. Rudolf Wolf, No.[.55. 



[III., 21. 



•" Areographische Beitrage zur genauern Kenntniss und Beurtheilung 

 des Planeten Mars." Von Dr. J. H. Schroter. Nach dem Manu- 

 scripte auf der Leidener Sternwarte herausgegeben von H. G. van 

 de Sande Bakhuyzen. Leiden, 1881. 



Annals of the Observatory of Harvard College. Vol. XIII. Part I., 

 Micrometric Measurements, ] 866-81. Cambridge, U. S., 1882. 



Statement of Work done at the Harvard College Observatory during 

 the Years 1877-1882. By E. C. Pickering (Cambridge, 1882). 



A Plan for securing Observations of Variable Stars. By E. C. Picker- 

 ing (Cambridge, 1882). 



The Solar Parallax from Meridian Observations of Mars in 1877. By 

 J. R. Eastman (Wash. Obs. from 1877, Appendix HI.). 



Ill,, 35. 



Reaultados del Observatorio Nacional Argentino en Cordoba. B. A. 

 Gould. Vol. ii., Observaciones del Ano 1872 (Buenos Aires, 1882). 



Celestial Charts made at the Litchfield Observatory of Hamilton Col- 

 lege, Clinton, N. Y. By C. H. F. Peters. Charts Nos. 1-20. 



Etude du Spectre Solaire. Par Ch. FieveE (Bruxelles, 1882). 



Zur Beurtheilung der Veranderlichkeit rother Sterne. Von E. Linde- 

 mann (Mem. de lAcad. Imp. de St. Petersbourg. T. XXX., No. 4). 



Ueber den Einfluss der Diffraction an Fernrohren auf Lichtscheiben. 

 Von Hermann Struve(Mem. deTAcad. de St. Petersbourg, T. XXX.). 



Kurzer Bericht iiber meine Untersuchungen iiber die Hypothese eines 

 wiederstehenden Mittels. Von O. Backlund (Melanges mathem. et 

 astr., T. VI.). 



