79 6 



THE POPULAR SCIENCE MONTHLY. 



a half, distance 7", p. 147. In 57 we find again an easy double 

 magnitudes six and eight, distance 5*5", p. 4. Another similar 



Map No. 26. 



double is 65, magnitudes six and eight, distance 3*9", p. 38. A 

 third star, magnitude seven, is seen at a distance of 114" from 

 the primary. 



