One clinical study looking at essential oils for treating children with eczema found that massage with and without essential oils helped improve dry, scaly skin lesions. Children with this scaly, itchy skin problem seem to have less redness, scaling, and other symptoms if they had massage between flares.
Serial numbers on firearms in US were made mandatory by the Gun Control Act of 1968.
M1911 (Nickel Engraved) Although anachronistic, Spicer Lovejoy (David Warner) carries an ornate nickel-plated M1911 pistol (even though a non-nickel M1911 would have been more correct for someone to carry in 1912, as the weapon hadn't achieved widespread usage yet).