If upon the examination it shall appear to the magistrate that the accused has committed an offense of a higher grade than that charged, he may be held to answer therefor.
Neb. Rev. Stat. § 29-510
R.S.1913, § 8961;
C.S.1922, § 9985;
C.S.1929, § 29-510;
R.S.1943, § 29-510.