eight flights of stairs, and even then to go carefully, lest we meet some one in the hall.
However, we found Apart
ment K at last without  any difficulty, opened
and admitted ourselves quietly. Doyle had locate
d the dictagraph in this room, two floors below the apartment of the
Wilfords', in this vacant suite.
As we entered, I saw that in th
e room were merely a deal table and a couple of chairs. On the table
lay the box containing the receiving end of the dictagr