“ Simply because each of the two letters marked ‘B’ and ‘C’ is enclosed with instructions regarding their opening and the keeping secret of their contents. I shall call your attention to the fact that both envelopes are sealed, and that the testator and both witnesses have signed their names across the flap of each envelope. I shall read them. The letter marked ‘B,’ directed to ‘Rupert Sent Leger,’ is thus endorsed:
“‘ This letter is to be given to Rupert Sent Leger by the Trustees and is to be opened by him in their presence. He is to take such copy or make such notes as he may wish and is then to hand the letter with envelope to the Executors who are at once to read it, each of them being entitled to make copy or notes if desirous of so doing. The letter is then to be replaced in
