Read it through once

[18] Though all comparison in the way of general bulk between the whale and the elephant is preposterous, inasmuch as in that particular the elephant stands in much the same respect to the whale that a dog does to the elephant; nevertheless, there are not wanting some points of curious similitude; among these is the spout. It is well known that the elephant will often draw up water or dust in his trunk, and then elevating it, jet it forth in a stream.