secondary, [95] ff., [101] f.;
derived primary, [97] f., [102];
two or more levels of, [99] ff., [108] f.;
feeling in, [101] f.;
kinæsthesis in, [101] f.;
normal to waking life, [102] f.;
range of visual, [103];
range of auditory, [103] f.;
duration of, [104] f.;
bodily changes in secondary, [105] f.;