...spectrum where it occurs, as was that of the lines in the green and blue *. General Conclurims. — It is difficult to imagine the present physical constitution...of the lines compared with the corresponding parts of the continuous spectrum of the photosphere. The position of two of the bright lines suggests that...

...exist also an atmosphere of cooler vapours, which give rise by absorption to the groups of dark lines. spectrum. That this is not produced by the faint nebulosity...of the lines compared with the corresponding parts of the continuous spectrum of the photosphere. The position of two of the bright lines suggests that...

...must exist the source of the gaseous rtrum. That this is not produced by the faint nebulosity seen it the star is evident by the brightness of the lines,...of the lines compared with the corresponding parts of the continuous spectrum of the photosphere. The position of two of the bright lines suggests that...

...must exist the source of the gaseous spectrum. That this is not produced by the faint nebulosity Been about the star is evident by the brightness of the...boundaries of the continuous spectrum. The gaseous maas from which this light emanates must be at a much higher temperature than the photosphere of the...

...the new revelation, could have been more astonished than were Messrs. Huggins and Miller, when before their eyes there lay the evidence which suggested...of the lines compared with the corresponding parts of the continuous spectrum of the photosphere. The position of two of the bright lines suggests that...

...spectrum where it occurs, as was that of the lines in the green and blue *. General Conclusions. — It is difficult to imagine the present physical constitution...of the lines compared with the corresponding parts of the continuous spectrum of the photosphere. The position of two of the bright lines suggests that...

...which it possesses in common with " the sun and stars, there must exist the source of the gaseous " spectrum. . . . The gaseous mass from which this light...higher temperature than the " photosphere of the star. . . . The position of two of the " bright lines suggests that this gas, may consist chiefly of " hydrogen....

...to the following general conclusions :J " It is difficult to imagine the present physical condition of this remarkable object. There must be a photosphere...of the lines compared with the corresponding parts of the continuous spectrum of the photosphere. The positions of two of the bright lines suggest that...

...spectrum where it occurs, as was that of the lines in the green and blue *. General Conclusions. — It is difficult to imagine the present physical constitution...of the lines compared with the corresponding parts of the continuous spectrum of the photosphere. The position of two of the bright lines suggests that...

...of dark lines. Besides this constitution, which it possesses in common with the sun and the stare, there must exist the source of the gaseous spectrum....temperature than the photosphere of the star ; otherwise it woald appear impossible to explain the great brilliancy of the lines compared with the corresponding...