Holmes shows Lady Margaret that the empty jewelbox, indicating that it
has been stolen.
Lestrade instructs the conductor to lock the doors at each end of the
carriage.
Kilbane eavesdropping on the conversation
Holmes examines Professor Kilbane's mathematics papers--makes him
think of Colonel Moran.
Questioning Prof. Kilbane
Questioning Miss Vedder
A teapot? Lestrade questions Mr and Mrs. Shallcross, teapot thieves.
Miss Vedder admits that a man paid her to transport the coffin.
Finding the body of the baggage attendant. They find the dart in the
wound and deduce that the poison was contained in gelatin that melts
in the wound.
Examining the body of the baggage attendant
Inspector McDonald announces that he is taking over
the case.