a. (UN-1 7.)
1828. Herschel, in Encycl. Metrop. (1845), IV. 449. Bodies of unhomogeneous density.
1865. W. G. Palgrave, Arabia, I. 369. Without taking into account healthier but unhomogeneous admixtures.
1899. Speaker, 11 Nov., 134/1. The native races of Africa are at present utterly unhomogeneous.