COST ACCOUNTING 



237 



ILLUSTRATION 47 



LABOR RECORD, INVOLVING EXCHANGE LABOR, FOR THE YEAR 

 ENDED FEB. 28, 1918 



shows that we worked for neighbors 12 hours on July 3, 

 13 hours on July 30, and 14 hours on July 31. Appar- 

 ently we did not work for them on any day between July 3 



