by P. Zeeman (Author)
Modern Spectorscopes and resolving power, Magnetic Resolution of emission lines, the direct effect, Magnetic resolution of absorption lines the inverse effect, Complicated types of resolutions, relation between resolution and spectrum series, Phenomena closely allied to the magnetic resolution of absorption lines, Magnetic rotation of the plane of polarisation, Magnetic double refraction, Influence of the grating and the slit on the intensities of the components; purity of the circular polatisation, Dissymmetries and shifts, Solar Magneto optics, The inverse effect in directions inclined to the field applications to sun spot spectra, Chemical elements and magnetic resolution contributions to the constitution of the atom