THE MASTER KEY
electric bell, but every window was fitted with a burglar alarm; moreover no one could cross the threshold of any interior room with out registering the fact in Rob's workshop. The gas was lighted by an electric fob; a chime, connected with an erratic clock in the boy's room, woke the servants at all hours of the night and caused the cook to give warning; a bell rang whenever the postman dropped a letter into the box; there were bells, bells, bells everywhere, ringing at the right time, the wrong time and all the time. And there were telephones in the different rooms, too, through which Rob could call up the different members of the family just when they did not wish to be disturbed.
His mother and sisters soon came to vote the boy's scientific craze a nuisance; but his father was delighted with these evidences of Rob s skill as an electrician, and insisted that he be allowed perfect freedom in carrying out his ideas.
"Electricity," said the old gentleman,
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