"It was a quarrel all right," said Helen hastily. "Now you must tell me what your ambitions are, what you are really working for. I have wondered often if it wasn't awfully dangerous to be experimenting with electricity, and how do you try new things with wires and batteries and dynamos and—and—things without getting killed several times while you are trying?"

"It's not as dangerous as some other things," thought Bauer, as Helen, in her real earnestness, put her work down and came across the room and took a chair by the table opposite him. If she had been a real coquette intent on making an onslaught on poor Bauer she could not have chosen a more perfect way to do it. For if you want to engage the hearty good will of anyone, ask him rapid fire questions about the one thing he is most interested in and would like to talk about, if his modesty did not forbid.

So Felix Bauer was never in so electrically dangerous a situation in all his life as at this moment when Helen Douglas came over and sat down there with a real eagerness to know about his ambitions as an inventor. For Helen was honestly interested in many things that naturally belong to mere man's domain, especially in the realm of mechanical invention.

"Walter has told me what you said about making a writing machine that would take a visible spelled word on paper when you talked into it. You don't really think a thing like that could be done, do you?"

Bauer looked at the handsome quizzical face opposite, gravely.

"Do you? How do you dare say what can or cannot be done in the great universe of electricity?"

"But it would throw out a great army of stenographer girls and that would be a pity. Only, you know," said Helen demurely, "Walter could marry one of them and you could marry another. That would take care of two of them."

Bauer stared, and then blushed furiously and finally laughed.

"Walter has been taking my name———"

"Not in vain," interrupted Helen. "I thought your suggestion for the talking machine was fascinating. I don't suppose you are working at that, are you?"