Importance of the Faraday to Elemental Constants and Electricity StandardsRECENT values of the ratio e/m as m easured physically by defl.exion in a magnetic field and as measured by electrochemical deposition or er~s~on permit combination in such a way th~t errors arIBmg from uncertainties in the acceleration, g, due to gravity may be eliminated 1 • Work now in progress at the National Bureau of Standards on the gyromagnetic ratio (loccit., will permit an