Colic, causes of, and remedies, [242], [248].

Collars, [263], [265].

In tandem-driving, [408-409].

Warming of, [264], [333].

Collodion, flexible, as remedy, [248].

Colors desirable in saddle-horses, [35].

Colts, training, [20-29], [291-299].

Columbus, horses imported by, [162], [180].

"Combined horses," [150].

Conestoga horse, origin of, [181].