... variable in proportion to its distance from the equator: it is greater in the higher (as between the tropics, particularly the Caribbean Sea) than in the lower latitudes; a phenomenon occasioned by the greater number of organic substances which are present in ...

... e Red The lesion, n, near me ntiose d n the SON: other case- ea an d that the s, that the a oreat e , r f crrea c t Go. Caribbean s increased brought to 'hichfloOs z the sea a I t h e penetratin.g al and phild the d which take hich predo°witty e interior ...