actions of snakes in water, [145], [218];

gossip, [94], [105], [585];

old coats, [193];

a means of instruction, [105], [110], [441];

What can it be? 129;

the air tube, [138];

hibernation, [163];

observations, [127], [333], [528], [561], et seq.;

baby vipers, [321], [432], [499];

acrobatic performances, [200], et seq., [214];