The Duke of Mayenne was preparing to march to the relief of the city with an army of Spaniards. Henry resolved to make an attempt to take the city by assault before their arrival. The hour was fixed at midnight, on the 24th of July. Henry watched the sublime and terrific spectacle from an observatory reared on the heights of Montmartre. In ten massive columns the Royalists made the fierce onset. The besieged were ready for them, with artillery loaded to the muzzle and with lighted torches. An eye-witness thus describes the spectacle:

"The immense city seemed instantly to blaze with conflagrations, or rather by an infinity of mines sprung in its heart. Thick whirlwinds of smoke, pierced at intervals by flashes and long lines of flame, covered the doomed city. The blackness of darkness at one moment enveloped it. Again it blazed forth as if it were a sea of fire. The roar of cannon, the clash of arms, and the shouts of the combatants added to the horrors of the night."

The suburbs taken.
The Duchess of Montpensier.

By this attack all of the suburbs were taken, and the condition of the besieged rendered more hopeless and miserable. There is no siege upon record more replete with horrors. The flesh of the dead was eaten. The dry bones of the cemetery were ground up for bread. Starving mothers ate their children. It is reported that the Duchess of Montpensier was offered three thousand crowns for her dog. She declined the offer, saying that she should keep it to eat herself as her last resource.

Great clemency of Henry.

The compassion of Henry triumphed again and again over his military firmness. He allowed the women and children to leave the city, then the ecclesiastics, then the starving poor, then the starving rich. Each of these acts of generosity added to the strength of his foes. The famished Leaguers were now in a condition to make but a feeble resistance. Henry was urged to take the city by storm. He could easily do this, but fearful slaughter would be the inevitable result. For this reason Henry refused, saying,

"I am their father and their king. I can not hear the recital of their woes without the deepest sympathy. I would gladly relieve them. I can not prevent those who are possessed with the fury of the League from perishing, but to those who seek my clemency I must open my arms."

Early in August, more than thirty thousand within the walls of the city had perished by famine. Mayenne now marched to the relief of Paris. Henry, unwisely, military critics say, raised the siege and advanced to meet him, hoping to compel him to a decisive battle. Mayenne skillfully avoided a battle, and still more skillfully threw abundant supplies into the city.

Murmurs in the camp.

And now loud murmurs began to arise in the camp of Henry. Many of the most influential of the Catholics who adhered to his cause, disheartened by this result and by the indications of an endless war, declared that it was in vain to hope that any Protestant could be accepted as King of France. The soldiers could not conceal their discouragement, and the cause of the king was involved anew in gloom.