As this, the greatest motive power in the world to-day, was long unknown except as an element of destruction, until the man came who harnessed the lightning and made it do man's work, so there are still undoubtedly other forces of nature which but await the master mind to discover their utility.

The Powerhouse.

A short distance west of the Powerhouse, on a slightly elevated mound, is an old orchard whose gnarled trees have sheltered for a generation and more the yellow adobe walls of the first settler of Marin.

But the elements of nature with relentless fingers have played about this relic of the past, until but a small vestige is left to remind us of what has been.

An Electric Train.

When a grant to the Corte Madera del Presidio Rancho was given to John Read he began building his home, and in order to construct a large, commodious adobe, he erected a sawmill in the vicinity, and there the lumber for his home was whipsawed.