Remorse creeps over Carson; shows weakness and thoughtfulness; gradually takes on strength and purpose. Offers a little prayer; his hand shoots forward to key. Black Jack up on his feet.

Scene 39.

Close-up of two men over desk.

Black Jack registers, “Get away from that key.” Carson, working like mad, every muscle tense. Carson registers, “There’ll be no wreck to-night.” Sending message.

Flash—message: Hold No

Black Jack steps back, fires. Carson grasps breast, rises, slumps back into chair, falls forward on table. Black Jack studies him.

Scene 40.

Interior of section-house, with bunks.

Superintendent and other telegrapher hear shot, pile out of bunks.

Scene 41. Despatch-office, as in 8.