ILLUSTRATIONS. 



Pajre. 



Plate I. Air-bath used for determining the amount of moisture in a sample 



of corn 24 



II. Fig. 1. — Mill for grinding corn samples. Fig. 2. — Balance used for. 



weighing corn samples 24 



III. Kernels of corn shown in longitudinal and cross section 24 



IV. Kernels of corn showing various kinds < if damage 24 



8 



