The work was necessarily dangerous and many of the exhausted workers who kept working through a stretch of forty-eight hours without sleep and scarcely any food through force of instinctive heroism alone were killed while making their last desperate stand.

Many of the workers in placing the blasts, took chances that spelled injury or death. The fire line at 6 o’clock extended a mile along the east side of Van Ness avenue from Pacific street to Ellis. All behind this excepting the Russian Hill region and a small district lying along the north beach had been swept clean by the flames and the steel hulks of buildings and pipes and shafts and spires were dropped into a molten mass of debris like so much melted wax.

The steady booming of the artillery and the roar of the dynamite above the howl and cracking of the flames continued with monotonous regularity. Such noises had been bombarding the ears of the panic-stricken people since the earthquake of forty-eight hours before. They ceased to hear the sound and rush pell-mell, drowning their senses in a bedlam of their own creation. There seemed to be an irresistible power behind the flames that even the desperately heroic measures being taken at Van Ness avenue could not stay.

Hundreds of police, regiments of soldiers, and scores of volunteers were sent into the doomed district to inform the people that their homes were about to be blown up, and to warn them to flee. They heroically responded to the demand of law, and went bravely on their way trudging painfully over the pavements with the little they could get together.

Every available wagon that could be found was pressed into service to transport the powder from the various arsenals to the scene of the proposed destruction.

Then for hours the bursting, rending sounds of explosions filled the air. At 9 o’clock block after block of residences had been leveled to the ground, but the fire was eating closer and closer.

Then the explosives gave out. Even the powder in the government arsenals was exhausted long before noon. From that hour the flames raged practically unhindered.

Lieut. Charles C. Pulis, commanding the Twenty-fourth company of light artillery, was blown up by a charge of dynamite at Sixth and Jessie streets and fatally injured. He was taken to the military hospital at the Presidio. He suffered a fractured skull and several bones broken and internal injuries.

Lieut. Pulis placed a heavy charge of dynamite in a building on Sixth street. The fuse was imperfect and did not ignite the charge as soon as was expected. Pulis went to the building to relight it and the charge exploded while he was in the building.

The deceased officer was a graduate of the artillery school at Fortress Monroe, Va. He was 30 years of age.