9-308. Oral evidence of common law — Reports of decisions. The oral testimony of witnesses skilled therein is admissible as evidence of the unwritten law of another state, territory or foreign country, as are also printed and published books of reports of decisions of the courts of such state, territory or country, commonly admitted in such courts.
[(9-308) C.C.P. 1881, sec. 908; R.S., R.C., & C.L., sec. 5971; C.S., sec. 7946; I.C.A., sec. 16-306.]