"I suppose," said Edgerton Lawn good-naturedly, "that you intend to make us sit up and beg; or do you mean to absorb us?"

But Selwyn said: "I want more time on this thing. I want to know what it does to the interior of loaded shells and in fixed ammunition when it is stored for a year. I want to know whether it is necessary to use a solvent after firing it in big guns. As a bursting charge I'm practically satisfied with it; but time is required to know how it acts on steel in storage or on the bores of guns when exploded as a propelling charge. Meanwhile," turning to Lawn, "I'm tremendously obliged to you for coming—and for your offer. You see how it is, don't you? I couldn't risk taking money for a thing which might, at the end, prove dear at any price."

"I cheerfully accept that risk," insisted young Lawn; "I am quite ready to do all the worrying, Captain Selwyn."

But Selwyn merely shook his head, repeating: "You see how it is, don't you?"

"I see that you possess a highly developed conscience," said Edgerton Lawn, laughing; "and when I tell you that we are more than willing to take every chance of failure—"

But Selwyn shook his head: "Not yet," he said; "don't worry; I need the money, and I'll waste no time when a square deal is possible. But I ought to tell you this: that first of all I must offer it to the Government. That is only decent, you see—"

"Who ever heard of the Government's gratitude?" broke in Austin. "Nonsense, Phil; you are wasting time!"

"I've got to do it," said Selwyn; "you must see that, of course."

"But I don't see it," began Lawn—"because you are not in the Government service now—"

"Besides," added Austin, "you were not a West Pointer; you never were under obligations to the Government!"