Abstract
Values of P F , the polarization of the dust component of the solar corona, are calculated using the values of K / K+F obtained from the observations of line depth described in Paper I of this series, and observed values of the total polarization of the corona. Electron densities are calculated in the region 5 < R / R0 < 16. A model of the corona, including electron densities, is given to a distance of 40 R0 from the Sun.