284 Wolf, MittbeiluDgen über die Sonnenflecken. 



Hodgson. — Reraarkable solar Spot. By W. R. Dawes. — On 

 Dr. Soemmeririg's Ohservalions of Ihe solar Spots in ihe Years 

 1826, 1827, 1828 and 1829. ßy. R. C. Carringlon. With a Map. 



— Suggestions connected wilh the Carringlon-and-Hodgson 

 solar Phenomen of Ist sept. 1859. By G. Piazzi-Smilh. — 

 Formula? for the Reduction of Pastorfs Observations of the so- 

 lar Spots. By R. C. Carringlon. — On cerlain Inductions 

 with respect to the Heat engendered by the possible Fall of 

 a Meteor into the Sun, and on a mode of deducing ihe abso- 

 lute Temperature of the solar surface from Therraometric Ob- 

 servation. By J. J. Walerston. — On two cases of solar Spots 

 in High Latiludes, and on the surface Currenls indicated by 

 the Ohservalions By R. C. Carringlon. — Vol. 2 1. Account 

 of Observations of the Total solar Eclipse of 1860 VII 18. By 

 G. ß. Airy. — On a Photograph of Ihe Sun, taken wilh the 

 Norlhumberland Telescope of the Cambridge Observatory. By 

 Prof. Challis. — Abslract of his latest Results. By Prof. Wolf. — 

 Note on Prof. Wolfs lalest Results on solar Spots. By Jos. 

 Baxendell. — On ihe Persistency during three days of Iwa 

 light Patches on a solar Spot, and on the Apparent Rotation 

 of a Solar Spot, ßy W. R. Birt. — Note on ihe Disposition 

 of the Penurabra of a Solar Spot. By W. R. Birt.— Vol. 22. 

 Observations of the solar Spots. By F. Howlelt. — On the 

 circularily of the Sun's Disk. By G. B. Airy. — Eclipse of 

 the Sun 1861 XII 31. By C. G. Talmage. — Consideraiions 

 on the solar Spots. By Eug. Jeanjaquet. — On Heliolypography. 

 ßy Warren De la Rue, — On a Solar Spot. By R. Hodgson.— 

 Vol. 2 3. Remarks upon the Phenoraena altending ihe Disap- 

 pearance by Rotation of the great solar Spot of 1862 VIII 4. 

 By F. Howlett. — On solar Spols, and on the Variable Star rj 

 (Argo) Navis. By Prof Wolf. — On the Indications by Phe- 

 noraena of Athmospheres lo ihe Sun, Moon, and Planets. By 

 Prof. Challis. — Observation of a solar Facula. By W. Noble. 



— Furllier Observations on solar Spots. By F. Howlett. — 

 Vol. 2 4. Observations of solar Spols. By A. Lang.— Some 

 Remarks on the Telescopic Appearance of the Exterior Enve- 



