‘“I did. Both safe and box were afterwards locked. I locked them myself, and took the keys with me.”
‘“When did you discover the loss?”
‘“About an hour and a half ago.”
‘“Had the lock of the safe been tampered with?”
‘“Not at all.”
‘“It was intact?”
‘“Certainly.”
‘“And the despatch-box?”
‘“That was intact also.”
‘“Then, both safe and box must have been opened with keys that fitted them?”