PLATES 



TO II-I.LSTRATE 



NORTH AMERICAN SLIME-MOULDS 



Note.— Plates I., II., IV., VI., VII., VIII., IX., X., were orig- 

 inally by Miss Mary P. Macbride; Plates V., XL, XII., were 

 by Mrs. Hattie J. Douglass; Plates XIIL, XIV., XV., XVL, 

 XVIL, were by the late Mrs. Bertha E. Linder Pumphrey; 

 Plate III. was the joint work of Mrs. Pumphrey and Miss 

 Macbride. All these, except I\'., have been re-drawn for new- 

 plates; XVL, with additions, by Miss Margaret Hayes; the 

 remainder by Mr. W. J. Calvin, C. E. Plate XVIII. is by Miss 

 Hayes; Plate XIX. by Miss A. M. Held; Plate XX. by Miss 

 Jane Coventry. 



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