nutritive soul, the, [59], [60], [73], [74];
organic autonomy, [65];
organism, life of the, [59] ff.;
perceptive soul, the, [60], [73], [74];
philosophical objections, [68], [71–5];
psychological theory, [67], [68], [76];
rational soul, the, [60], [61], [67];
scientific objections, [68–71];
special vital force, theory of, [66].