MILITAEY HYGIENE 979 



measurement. Here will be seen a step running the whole 

 length of the gangway on either side, on which the men 

 stand to adjust the head-collars, or from which mallein 



Fig. 222 —Section of gangway. AA, uprights, 5 feet in height and well let 

 m the gi-ound, with side pieces, EE, to render the structure firmer. B 

 are three rails on each side of the gangway ; on one side the interval 

 between the bottom and middle rail is filled in, D, to prevent a horse 

 kicking through. C is a step to enable the horses to be reached. 



operations are performed. Pigs. 223 and 224 show an 

 elevation of the gangway. 



At the end of the gangway — viz., at the outlet— is a 



F 



r-'^-r. ---74 



1 ! I I 



Fig. 223. — Elevation of gangway on the right side, showing the uprights. A, 

 with side pieces, E ; the three rails, B, and the space between the lower 

 and middle rail filled in, D. F is the ground level. 



swing gate (Fig. 225), useful in sorting horses. They may 



be passed either to the right or the left, dajjending upon 



the grouping of the examiner. 



62—2 

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