THE GALLOP. 
Copyright , 1887, by Eadweard Muybridge .] 
TRANSVERSE-GALLOP. 
H>-> Series 55- 
An Irregular Stride in Nine Phases. 
The Cat. 
Time-intervals : '035 second. 
Copyright , 1887, by Eadweard Muybridge .] 
Series 56. 
ROTATORY-GALLOP. 
One Stride in Six Phases. 
The Dog (racing hound). 
Height, shoulder to ground : 16 inches ("40 metre). Length of stride : 114 inches (2’85 metres). 
Time-intervals : '049 second. Approximate time of stride : '25 second, equivalent to a mile in 139 seconds. 
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