Rambles and Scrambles’ (Sullivan), [419].

Rattells, Indian charms, [272].

[Rattles], their use, [294], [307];

speculations regarding, [308], [311], et seq.;

their age, [296], et seq., [302];

form and colour, [296], [299], et seq.;

structure, [303], [305], et seq.;

Duméril’s conclusions, [313].

Rattlesnake dens, [289], [301].

[Redi]: Osservazione intorno alle Vipere, [372];