Morse made the first public demonstration of his telegraph by sending a message from the Supreme Court Chamber in the U.S.Capitol to the B&O Railroad “outer depot” (now the B & O Railroad Museum) in Baltimore. The famous message was: What hath God wrought (from the Biblical Book of Numbers 23:23: Surely there is no enchantment against Jacob, neither is there any divination against Israel: according to this time it shall be said of Jacob and of Israel, What hath God wrought!).