LONDON: PRINTED BY WILLIAM CLOWES AND SONS, STAMFORD STREET AND CHARING CROSS.

Typographical errors corrected by the etext transcriber:
Les Infusories homogenes=> Les Infusories homogènes {pg xxii}
that althongh immense numbers=> that although immense numbers {pg 45}
the inhabitants of those pesert places=> the inhabitants of those desert places {pg 168}
his Select Fable givess=> his Select Fable gives {pg 270}
which act as alteratives=> which act as alternatives {pg 467}