number of, [213];

expansion of, [36], [39] (see [emotions], [feeding], etc.);

articulation of, [36], [212];

in progression, [207], [215].

‘Ricerche fisiche sopra il veleno della Vipere’ (by Felix Fontana, 1761), [368].

Richards, Dr. Vincent, experiments in artificial respiration, [552].

Rocky Mountains, cañons haunts of ss., [162].

[Roget], P. M., quotes Hellmann, [120];

perception of touch in ss., [195];