Crossword clues for the word: BLACKSTONE The word BLACKSTONE has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for BLACKSTONE Showing 1 to 8 of 8 results Clue(s) """The Great"" magician whose signature trick was the ""floating light bulb""" "Magician Harry, Sr. or Harry, Jr." English jurist: 1723-80 Famed writer on English law Jurist William Legal authority: 1723-80 Name in law Prominent name in magic