A.

1o Bare the two ends of wire about ¾ inch.

2o Join by brass jointer, then crimp.

3o Cover with rubber cement.

4o Wrap with tape, about five or six layers.

5o Wrap with tin-foil.

6o Wrap with Manson tape.

7o Vulcanize for about 30 seconds and unwrap tin-foil and Manson tape and rewrap with new Manson tape.

Q. How is a taped joint vulcanized when in the "distribution-box boat"?


TELEGRAPH-JOINT MADE WITHOUT BRASS JOINER.

Fig. 99.