TABLE XVI.-Summary of lockouts for the United States, by years.... 674-677
TABLE XVII.-Summary of lockouts for the United States, by States.. 678-681
TABLE XVIII.-Summary of lockouts for the United States, by industries 682-685
TABLE XIX.-Causes, etc., of lockouts, by States
TABLE XX.-Causes, etc., of lockouts, by years...
TABLE XXI.-Causes, etc., of lockouts, by industries.