adding potatoes as necessary. After checking the weight, he sets the bag off for the next operation--bag closing. In a newer method, the filling and weighing jobs are combined into one operation requiring one worker per station rather than two. This combi- nation of jobs became possible with the development of scales permitting simultaneous filling and weighing. In filling burlap bags, the bag is attached to a rack built on the scales which holds the bag upright and open under the filling chute. Conversion to simultaneous filling and weighing is simpler (and cheaper) for paper bags because they stand without support and only have to be guided at the top by the bagging chute. Consequently, the newer method has been adopted more rapidly by firms packing 50-pound paper bags than those packing burlap bags. An obvious difference in equipment requirements between these two methods is that, for joint filling and weighing, two scales are required per filling station rather than one. Less labor is used, however, in the newer method because only one man is required for filling and weighing at each station rather than two. This ratio of labor elimination is not exactly maintained, however, because the output of each station is reduced somewhat when filling and weighing is done simultaneously, Labor Requirements Burlap bags,--Labor requirements for filling and weighing 100-pound burlap bags in the Hastings area are 0.7741 man minutes per hundredweight for performing the jobs together and 1.1223 man minutes when they are done sepa- rately. Corresponding figures for 50-pound bags are 1.1138 and 1.5055 man