Fig. 12. 



Figs. 11 and 12. Mammals' 

 skins spread out to show obi it- 

 erative-shading. 



Fig. 11. Spotted Seal (P/iocu 

 vitulina.) 



Fig. 12. Cotton-tail Rabbit 

 (Lepus floridanus transitional™. ) 

 [Cf. above.] 



? G - 13 - ?}? ds an „ d mammals' skins spread out to show obliterative-shading continued TTt*. 

 species ai^ as follows: Beginning above, left, Blue Jay {Cyanocilta cristata), Tree Swfllow ( 77/, t , irhl , 

 E '/, lne Gro . sbe * k (^o/« mtuteifcr can^fe, female), Common Chipm m] r , () < ^ 

 3? wn t^LTl' EngllS , h Sparr °"; (iW ^Wc^, female), Lesser wSto , I* ' 

 8 of shrew-mole, names (?) jumping mouse {Zapvs hudsmim, stuffed ski, side view 



^^^&e^:ix^ urm ***** ^ «a S ss& 



