120 THE AMERICAN MUSEUM JOURNAL who never saw a glacier in the life, was the glacial origin of the Yosemite and kindred gorges. On one occasion, when my companion was a colleague interested in mechanical subjects, the conversation turned all upon inventions, and Muir brought out the remnants of the celebrated machine for facilitating early rising, described in his autobiographical volume. I remember that we I had that day propelled our bicycles the ninety odd miles from Stanford University to the Alhambra Valley, and the exhausted flesh quenching the spirit, I was obliged to interrupt our host early in the wee sma\u27 hours. I have no doubt he would have talked all night and would i in the morning have been as fresh as , Socrates after...