_Heve._ _Tepehuana._ _Opata._ _Cora._ Man, dor, chiuaitcam, uri, teuit, teáta. Woman, { hub, } osi, _pl._ nau, uita. { hoquis, } Sun, tuui, tanaol, tät, xeucat. Moon, metzat, maasol, metza, añahupi. Fire, te, tay, thai, teujcuarit. Water, bat, suudai, vat, ahti. Head, zonit, maao, muuti. Eye, vusit, bopoe, mäua, hiuziti. Ear, nacat, naxaihti. Mouth, tenit, intrigni. Nose, dacat, yak. Tongue, nenet, nuin, nanuriti. Tooth, tanus, tatama. Hand, mamat, ingnaono. Foot, tarat, incaiao, moamati. House, quit, vāāk, kit, chapoariti. 1, sei, homad, se. 2, godum, gaok, hualpoa. 3, veidum, baech, vaide. 4, nausi, maukao, nago. 5, marqui, chetam, marizi. Still more substantial proof of the unity of this stock is furnished by the comparative grammar of its different members. These present various phases of morphological development, but always on the same lines. The Nahuatl is much the higher of them all, and in some of its forms attains to a truly inflectional character, as has been shown by Professor Steinthal. CENTRAL STOCKS.