illus., [68] (see [adaptation], [anatomy], [vertebræ], etc.).

Spittle from the Bag’ (1670), [556];

tasted and tested, ib.

Spix and Martin; ‘Travels in Brazil’, [397];

the jararacas, ib. 427.

Sprengle, Mr. C. J., letter to the R. Soc. (1722), [280];

experiments with vipers, ib.

Springing teeth’, [282], [370].

Squires, [514].

Sting:’ of a snake, [9], [95], et seq., [105];