86 RmG-RIDING. 



to go on the center circle in two columns going in opposite 

 directions, as the leaders reach the quarter-school, command : 



1. First file change, 2. March; 

 and immediately after, 



3. Center circle, 4. March ; 

 when e.acli column will lead on to the center circle, passing 

 each other to the left, as shown. 



Plate m. — Passing through the center of the ring in line, 

 to go on the center circle in single file, as the line approaches 

 the end of the ring, command : 



1. First section, single file right, 



3. Second section, left circle, 3. March ; 



when the first section will break off in single file at the wall, 

 while the second section will circle to the left ; as the first 

 section reaches the half-school, and the second has about 

 executed three quarters of the circle, command : 



4. Single file, center circle, 5. March; 



when the first section will lead on to the center circle, while 

 the second will break off in single file on to the same, follow- 

 ing behind the first. 



MOVEMENTS ON THE CENTER CIRCLE. 



Plate 115 a. — The class having passed on the center circle 

 in single file, with intervals, to change hands or direction, it 

 is best executed in two sections ; therefore command : 



1. In two sections, change, 2. March ; 

 when the leader of each section will turn, the two columns 

 pass each other to the right, in changing from the right to 

 the left hand. 



Plate 115 b. — The even and odd numbers to alternately 

 pass ahead of each other, command : 



