Rudimentary organs, [450].

Rudiments important for classification, [416].

S.

Sagaret on grafts, [262].

Salmons, males fighting, and hooked jaws of, [88].

Salt-water, how far injurious to seeds, [358].

Saurophagus sulphuratus, [183].

Schiödte on blind insects, [138].

Schlegel on snakes, [144].

Sea-water, how far injurious to seeds, [358].