"Who ever told you I wanted to work on a large scale?" demanded Flint,
savagely.

"I--er--inferred--beg pardon, sir--I--" And Herzog quite lost himself
and floundered hopelessly, while his mismated eyes wandered about the
room as though seeking the assurance he so sadly lacked.

"Confine yourself to answering what I ask you," directed Flint, crisply.
"You're not paid to infer. You're paid to answer questions on chemistry,
and to get results. Remember _that_!"

"Yes, sir," meekly answered the chemist, while Waldron smiled with
cynical amusement. He enjoyed nothing so delightedly as any grilling of
an employee, whether miner, railroad man, clerk, ship's captain or
what-not. This baiting, by Flint, was a rare treat to him.

"Go on," commanded the Billionaire, in a badgering tone. "What are the
processes?" He eyed Herzog as though the man had been an ox, a dog or
even some inanimate object, coldly and with narrow-lidded condescension.
To him, in truth, men were no more than Shelley's "plow or sword or
spade" for his own purpose--things to serve him and to be ruled--or
broken--as best served his ends. "Go on! Tell me what you know; and no
more!"

"Yes, sir," ventured Herzog. "There are three processes to extract
nitrogen and oxygen from air. One is by means of what the German
scientists call _Kalkstickstoff_, between calcium carbide and nitrogen,
and the reaction-symbols are--"