CHAPTER XVI.--SPIRITUALIST HUMBUGS WAKING UP.--FOSTER HEARD

FROM.--S. B. BRITTAIN HEARD FROM.--THE BOSTON ARTISTS AND THEIR

SPIRITUAL PORTRAITS.--THE WASHINGTON MEDIUM AND HIS SPIRITUAL

HANDS.--THE DAVENPORT BROTHERS AND THE SEA-CAPTAIN'S

WHEAT-FLOUR.--THE DAVENPORT BROTHERS ROUGHLY SHOWN UP BY JOHN

BULL.--HOW A SHINGLE "STUMPED" THE SPIRITS. 130