Smithsonian Report, 1912. — Kammerer 



Plate 7. 



Fig. 11.— Scheme of Inheritance. (Explanation on Page 440.) 



(/| til :;.V, y 

 Vt5 



^ 'ikM 



■^ '"tf^*j5' 



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Fig. 1 0.— Crossings Between Normal and Changed Midwife Toads. tExPLANATioh 



ON Page 440.) 



