*t 



.COPYRIGHT, JUNE, 1908 

 COPYRIGHT, May, 1913 

 BY A.^\4. FERGUSON 



First Edition, June, 1908 

 Second Revised Edition, January, 1909 



Reprinted, May and August, 1909 



Reprinted, March and September, 1910 



Third Revised Edition, April, 1911 



Reprinted, October, 1912 

 Fourth Revised Edition May, 1913 



