Bui. 569, U. S. Dept. of Agriculture. 



Plate I. 



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"A H. 



BCHI887 



Fig. 1.— Mold from Slime on Insanitary Apparatus. (Magnified 100 Diameters.) 

 Note the feathery character. 



BCHI894 



Fig. 2.— Mold from Slime on Insanitary Apparatus. (Magnified 300 Diameters.) 



