To send the book frankly to Rome and ask the Censor for the privilege to publish it, was out of the question entirely—the request would be refused, the manuscript destroyed, and his own life might be in danger.

To publish it at home without the consent of his Bishop would be equally dangerous. There would be a bonfire of every copy in the public square; for in this volume, all that the priests taught of astronomy had been contradicted and refuted.

And then it occurred to him to send the manuscript to the free city of Nuremberg, the home of science, art and free speech, where men could print what they thought was truth—Nuremberg, the home of Albrecht Durer. With the book he sent a bag of gold, his savings of a lifetime, to pay the expense of printing the volume and putting it before the world.

To better protect himself, Copernicus wrote a preface, dedicating the book to the Pope Paul, thus throwing himself upon the mercy of His Holiness. He would not put the work out anonymously, as his friends in Nuremberg, for his own safety, had advised. And neither would he flee to Nuremberg for protection; he would stay at home—he was too old to travel now—besides, he had forgotten how to talk and act with men of talent.

How would Rome receive the book? He could only guess—he could only guess.

The months went by, and fear, anxiety and suspense had their sway. He was stricken with fever. In his delirium he called aloud, "The book—tell me—they surely have not burned it—you know I wrote no word but truth—oh, how could they burn my book!"

But on May Twenty-third, Fifteen Hundred Forty-three, a messenger came from Nuremberg.

He carried a copy of the printed book—he was admitted to the sick-room, and placed in the hands of the stricken man the volume. A gleam of sanity came to Copernicus. He smiled, and taking the book gazed upon it, stroked its cover as though caressing it, opened it and turned the leaves. Then closing the book and holding it to his heart, he closed his eyes, and sank to sleep, to awake no more.

His body was buried with simple village honors, and laid to rest beneath the floor of the Cathedral where he had so long ministered, side by side with a long line of priests. On the little slab that marked his resting-place no mention was made of the mighty work he had done for truth. There were fears that when the character of his book was known, the grave of Copernicus would not remain undisturbed, and so the inscription on the headstone was simply this: "I ask not the grace accorded to Paul; not that given to Peter; give me only the favor which Thou didst show to the thief on the cross."