[THOMAS A. EDISON EXPERIMENTING WITH THE RÖNTGEN RAYS.]

["I ... TRIED A STEP TOWARD THE STAIRS, WITH EYES ALERT"]

["HE STOOD SIDEWAYS, ... AND LOOKED AT ME OVER HIS LEFT SHOULDER."]

["FACE TO FACE WITH THE REAL HOUSEHOLDER."]

[OLD STATE-HOUSE AT SPRINGFIELD, ILLINOIS.]

[A HARRISON BADGE OF 1840.]

[A HARRISON BUTTON OF 1840.]

[LINCOLN IN 1860.]

[ABRAHAM LINCOLN IN 1861.]

[WILLIAM HENRY HARRISON, NINTH PRESIDENT OF THE UNITED STATES.]