suggest it. The distance between the eyes forms a base line for optical triangulation.

June 1.--To-day we have an exciting ride. The river rolls down the canyon at a wonderful rate, and, with no rocks in the way, we make

SCENE IN HAND.

almost railroad speed. Here and there the water rushes into a narrow gorge; the rocks on the side roll it into the center in great waves, and the boats go leaping and bounding over these like things of life, reminding me of scenes witnessed in Middle Park--herds of startled deer bounding through forests beset with fallen timber. I


PESCADO PUEBLO----OUTSIDE STEPS.