In the paper by Dr. A. Coimbra entitled "Evaluation of the Glycogenolytic Effect of α-Amylase Using Radioautography and Electron Microscopy" which appeared in the December issue of the Journal (Vol. 14, pp. 898-906, 1966), the correct figures for page 901, first column, last paragraph, should read, "Saliva (Figs. 4 and 8)..." On page 903, for Figure 9, the last sentence of the legend should read "Grains were counted over 10 areas."