E E R A T A. 

 p. 



j- Read Miller instead of Millar. 



47 ; text, 1. 4 from below 



48 ; 2nd col. of notes, 1. 8 from below 



100 ; 2nd col. of notes, 1. 10 from below ) 



,.,,,, t Read Chasles instead of Charles. 



101 ; 2nd col. of notes, 1. 2 from below J 



361 ; 1st col. of notes, 1. 5 from above . Read Secchi instead of Seechi. 



( Read C. Hauptmann instead of 

 407 ; 2nd col. of notes, last word . J. T , ,. 



( Kaufmann. 



572 ; text, 1. 5 from above . . . Read Stirling instead of Sterling. 



