Whatever one may do himself may be done by an agent, except such personal trusts in which special confidence is placed on the skill, discretion, or judgment of the person called in to act; so an agent may not delegate his authority to another unless specially empowered to do so. 880 History. Orig. Code 1863, § 2158; Code 1868, § 2153; Code 1873, § 2179; Code 1882, § 2179; Civil Code 1895, § 2999; Civil Code 1910, § 3571; Code 1933, § 4-103. 10-6-5