1. The writers have tried not only to measure the capacity of tractive force of the Misima Cattle but also to judge the value of use for ploughing by using MORl's dyanometer. The writers have also tried to measure the tractive force of the Japanese Black Breed of Cattle, the Japanese Brown Breed of Cattle and the Japanese Pollard Breed of Cattle, comparing with” the Misima Cattle. 2. The Misima Cattle is short in its height, narrow in the girth of its chest, short in its length and also light in its weight