Shrinkage in weight of beef cattle in transit: 1, Southwestern shrinkage work of 1910-11, [by] W. F. Ward; 2, Northwestern shrinkage work of 1911-12, [by] James E. Downing; 3. Northwestern and southwestern shrinkage work of 1911, [by] W. F. Ward; 4, Summary of 3 years' shrinkage work, [by] W. F. Ward.